WSI23-12: Endocrine

From MGH Learn Pathology


Request type Study
Subspecialty Head and Neck
Set ENT Pathology
Topic Endocrine
Presenter Sadow, Peter M.,MD, PhD
Date and time Wednesday, June 19, 2024 12:00 PM


Toggle columns: Diagnosis

Case Clinical history Requester Diagnosis
Case Clinical history Requester Diagnosis

Case 1


54 year old female Si787 Granulomatous thyroiditis possibly associated with deQuervain's thyroiditis or a drug reaction

Case 2


44 year old female Si787 PTC encapsulated follicular variant with clear cell morphology

Case 3


36 year old female Si787 PTC encapsulated follicular variant minimally invasive (5.0 cm) intrathyroidal

Case 4


40 year old female with a circumscribed 5.1 cm right thyroid lobe mass suspicious for malignancy (papillary thyroid carcinoma) by FNA cytology biopsy initially diagnosed as papillary thyroid carcinoma follicular variant Si787 Follicular thyroid adenoma (5.1 cm); differential diagnosis includes FT-UMP NIFTP WDT-UMP and invasive encapsulated follicular variant of papillary thyroid carcinoma

Case 5


41 year old male Si787 PTC classical type (3.1 cm) encapsulated.

Case 6


72 year old male Si787 Papillary thyroid microcarcinoma (<0.1 cm)

Case 7


69 year old female Si787 PTC clear cell type

Case 8


63 year old female Si787 Predominantly microfollicular adenomatous nodule

Case 9


22 year old female Si787 PTC tall cell variant

Case 10


23 year old female Si787 PTC tall cell variant

Case 11


26 year old female Si787 PTC diffuse sclerosing variant

Case 12


51 year old female Si787 Ciliated respiratory epithelial-lined inclusion cyst (1.1 cm) benign

Case 13


61 year old male Si787 PTC classical type

Case 14


40-year-old-female with 2.1 cm well-circumscribed mass. Si787 Non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP); positive for HBME1 and negative for BRAF

Case 15


83 year old female Si787 Enlarged (1.8 g) hypercellular parathyroid with marked reduction in intracellular fat

Case 16


68 year old female Si787 Minimally invasive follicular thyroid carcinoma oncocytic type

Case 17


72 year old female Si787 Hurthle cell adenoma with metastatic endometrial adenocarcinoma. Papillary thyroid microcarcinoma.

Case 18


61 year old male Si787 PTC classical type

Case 19


18 year old female Si787 PTC oncocytic variant (4.8 cm)

Case 20


22 year old female Si787 PTC tall cell variant

Case 21


26 year old female Si787 Metastatic papillary thyroid carcinoma

Case 22


55 year old female Si787 Minimally invasive follicular thyroid carcinoma

Case 23


49 year old female Si787 PTC encapsulated follicular vairant with focal calcification (2.2 cm) intrathyroidal

Case 24


68 year old female with visual disturbance and expressive aphasia Si787 Undifferentiated (anaplastic) thyroid carcinoma. Frameshif mutation PTEN and P53

Case 25


34 year old female Si787 Hyalinizing trabecular tumor (0.9 cm) negative for malignancy

Case 26


47 year old male with right thyroid mass with history of XRT and chemotherapy 29 and 27 years ago respectively for initial and recurrent Hodgkin lymphoma Si787 High grade mucoepidermoid carcnoma (at least 2.2 cm) + ETE + PN1

Case 27


39 year old female Si787 PTC hobnail variant

Case 28


48 year old female with left sided thyroid mass noted by her gyn Si787 PTC classical type with Hobnail features and squamous metaplasia. + LVI + multiple nodes

Case 29


46 year old male with 2.1 cm mass in the right thyroid lobe with numerous mets to mediastinum and neck nodes Si787 Medullary thyroid carcinoma met 30/34 R necknodules and mediastinum

Case 30


64 year old female who presents 2+ months prior with "lump in her throat" and associated discomfort including hoarseness and dysphagia with pills Si787 Poorly differentiated thyroid carcinoma (7.1 cm) arising in association with PTC with PTC LN metastasis

Case 31


66 year old male with large thyroid mass Si787 Undifferentiated (anaplastic) thyroid carcinoma arising in association with PTC classical variant

Case 32


72 year old female with prior XRT for endometrial cancer now with a thyroid mass Si787 Hurthle cell adenoma (2.9 cm) with metastatic endometrioid endometrial carcinoma intralesional

Case 33


53 year old female with dysphagia and mass occupying the left lobe of the thyroid Si787 Paranganglioma

Case 34


49 year old female with treatment refractory Graves disease Si787 Graves disese -- diffuse nodular papillary hyperplasia

Case 35


50 year old male with h/o tall cell papillary thyroid carcinoma with bulky neck disease Si787 Metastatic undifferentiated (anaplastic) thyroid carcinoma

Case 36


53 year old male with thyroid fullness assymptomatic noted on physical exam by PCP at routine visit Si787 Medullary thyroid carcinoma with dominant 1.2 cm L mass. + LVI + mult mets (neck) + margin. Surgery with amplifications post-op increased calcitonin

Case 37


87 year old female with left superior aspect thyroid mass Si787 MTC (1.7 cm)

Case 38


88 year old female with SOB and difficulty swallowing - 1 yr ultrasound shows L-sided thyroid mass Si787 PTC Warthin tumor-like variant (5.8 cm) with LVI.

Case 39


30 year old male with enlarged thyroid and hyperthyroidism Si787 Multinodular papillary hyperplasia c/w Graves disease

Case 40


19 year old female with thyroid cancer Si787 PTC diffuse sclerosing variant with bulky left-sided nodal involvement

Case 41


64 year old male with large left lower aspect thyroid mass Si787 PTC (1.5 cm) with oncocytic and hobnail features

Case 42


65 year old male with elevated TSH which prompted U/S - 5.5 cm left thyroid mass with enlarged lymph nodes Si787 Squamous cell carcinoma of the thyroid (7.1 cm) with extrathyroidal extension pT4a NO MX (AJCC 7th ed)

Case 43


72 year old female noticed a lump in her neck with thyroidectomy performed four months later for follicular neoplasm Si787 Angioinvasive follicular thyroid carcinoma (2.6 cm) R completely excised with focal LVI and capsular invasion

Case 44


62 year old woman with significant past medical history presents with a multinodular thyroid and 1.8 cm dominant right-sided mass called + neoplastic cells on FNA Si787 Metastatic leiomyosarcoma (1.8 cm) nodular Hashimoto thyroiditis. h/o leiomyosarcoma of uterus with lung metastasis

Case 45


Cleveland Clinic - 59 year old female with 3.3 cm neck mass Si787 PTC columnar cell variant

Case 46


81 year old male with biopsy (outside) of thyroid + papillary thyroid carcinoma Si787 Extranodal marginal zone lymphoma (MALT-type) arising in a background of profound chronic lymphocytic (Hashimoto) thyroiditis with a dominant 2.1 cm nodule with necrosis (likely oncocytic and likely what was erroneously called PTC earlier])

Case 47


54 year old female with right thyroid mass Si787 Benign cyst (3.8 cm) - not this slide. Papillary thyroid microcarcinoma (0.2 cm) arising in a mixed micro and macrofollicular adenoma (0.8 cm)

Case 48


55 year old male with left thyroid nodule Si787 Medullary thyroid carcinoma (1.1 cm)

Case 49


41 year old female with follicular lesion with atypia of right thyroid lobe Si787 Follicular adenoma (oncocytic) with oncocytic atypia. Two microcarcinomas. Micro HBME galectin + Adenoma HBME galectin -

Case 50


14 year old female with 5.5 cm cystic lesion of the thyroid Si787 Bronchogenic cyst

Case 51


38 year old female with Hashimoto thyroiditis and bilateral thyroid nodules Si787 Hyalinizing trabecular tumor (0.8 cm)

Case 52


48 year old female with bilateral neck disease and bilateral thyroid lesions Si787 PTC classical type with osseous metaplasia two foci 1.7 and 1.3 cm. +BRAF both

Case 53


21 year old female 5.8 cm mass replascing thyroid with evidence of esophageal involvement and multiple lymph nodes involved including mediastinal Si787 PTC diffuse sclerosing variant

Case 54


22 year old with effaced left thyroid lobe and lymph adenopathy Si787 PTC multifocal with fx of diffuse sclerosing variant involving the majority of the left lobe lower aspect of R lobe with extrathyroidal extension invasion of adjacent parathyroid positive margins LVI and bilateral LN involvemennt

Case 55


26 year old female with bilateral thyroid nodules Si787 PTC diffuse sclerosing variant

Case 56


13 year old female with thyroid follicular nodular disease and hypothyroidism Si787 Diffuse sclerosing papillary thyroid carcinoma with LVI + margins + gross ETE invasion of thymus + mult + LN; CCDC6::RET

Case 57


66 year old female with thyroid mass Si787 PTC oncocytic variant with tall cell featrures (1.9 cm) 0.7 cm 2nd focus same morphology. BRAFVE +

Case 58


51 year old male with left lobe lesion Si787 Atypical folliculra adenoma with a pronounced trabecular growth pattern (2.6 cm)

Case 59


44 year old female with multiple thyroid nodules and a dominant calcified 0.9 cm nodule Si787 Multiple solid microfollicular adenomatous nodules raise the possibility of Cowden syndrome

Case 60


34 year old female with 4.8 cm nodule left lobe Si787 Papillary thyroid carcinoma macarofollicular

Case 61


62 year old male with right thyroid cyst Si787 Benign unilocular epithelial cyst

Case 62


73 year old with central neck mass s/p 3 surgeries Si787 Poorly differentiated carcinoma involving peritracheal ST met PTC hobnail variant to LN and PDL as well in LN

Case 63


52 year old female with h/o mitral regurgitation hematuria anxiety and endometriosis. Right-sided (thyroid) disese with bulky lymphadenopathy possibley with nerve involvement - right lobectomy (FNA called PTC) Si787 Medullary thyroid carcinoma (7.0 cm) extrathyroidal + margin lymph node mets

Case 64


79 year old male who presents with changes in phonation and a thyroid mass Si787 PTC with high-grade features and foci of undifferentiated carcioma with PTC in lymph node mets

Case 65


82 year old who presents with hoarseness Si787 Undifferentiated (anaplastic) thyroid carcinoma osteoclast-like variant arising in association with poorly differentiated carcinoma and oncocytic follicular carcinoma presents with lung mets as well

Case 66


73 year old female with suspicious thyroid nodules with total thyroidectomy Si787 Atypical oncocytic neoplasm (adenoma) 1.8 cm

Case 67


70 year old female presented with severe chest tightness shortness of breath and afib in Oct. 2008. U/S showed 5.7 left thyroid mass but b/L nodules and LAD CT showed multiple lung nodules Si787 Undifferentiated (anaplastic) carcnoma of the thyroid 7.4 cm with extensive ETE to skeletal muscle and ST and large vessels. + LNs

Case 68


62 year old male with widely metastatic renal cell carcinoma who presents with a thyroid mass with tracheal invasion on routine f/u Si787 Metastatic renal cell carcinoma invaisve through tracheal cartilage and involving both tracheal mucosa and peritracheal soft tissue with LVI. High gradepapillary thyroid carcinoma colliding with RCC at the junction of the tracheal cartilage with extensive LVI.

Case 69


15 year old female with non-toxic multinodular goiter Si787 Atypical papillary hyperplastic lesion with oncocytic features (1.6 cm) intrathyroidal

Case 70


60 year old male with h/o thyroid nodules in 1980s s/p L excision for benign lesion. Now with b/L nodules and L lobectomy Si787 Benign lymphoepithelial cysts (1.8 and 1.0 cm). Fibrotic lobultaed degenerative area 1.1 cm. TINEN.

Case 71


35 year old female with circumscribed left lobe thyroid nodule Si787 Mixed micro and macrofollicular adenoma with hyperplastic changes and focal nuclear atypia

Case 72


70 year old female with bilateral thyroid nodules Si787 Papillary thyroid microcarcinoma. Pigmented with clear cell change.

Case 73


25 year old female with thyroid mass and lymphadenopathy Si787 PTC diffuse sclerosing variant with LVI extrathyroidal extension and lymph node mets

Case 74


61 year old male with Graves disease and a thyroglossal duct cyst Si787 PTC with features of Warthin-like variant and tall cell variant in the setting of florid Graves disease

Case 75


38 year old female with thyroglossal duct cyst Si787 PTC cystic associated with thyroglossal duct cyst or adjacent pyramidal lobe

Case 76


56 year old female with goiter (113 gm) and 1.4 cm nodule Si787 PTC with Warthin tumor-like and oncocytic features

Case 77


66 year old woman with thyroid nodules and dominant left 1.8 cm nodule Si787 Wide invasive Hurthle cell carcinoma with agioinvasion and neuroendocrine differentiation. + synapto + CD56 + PAX8 - CEA - chromo

Case 78


54 year old female with h/o HTN ESRD on hemodialysis with R neck mass. CT/VIS shows R LAD and R thyroid nodule - bx cervical node Si787 c/w metastatic PTC. + TTF1 PAX8 HBME thyroglobulin. BRAF equivocal

Case 79


28 year old male with h/o cardiac arrest s/p total thyroidectomy for amiodarone-induced thyrotoxicosis Si787 c/w amiodarone-induced thyrotoxicosis

Case 80


55 year old female with right thyroid neoplasm Si787 Minimally invasive follicular thyroid carcinoma oncocytic type 1.8 cm

Case 81


66 year old male with a right thyroid nodule Si787 Microfollicular adenoma clear cell type (3.4 cm) with no evidence of malignancy

Case 82


28 year old female with thyroid nodule Si787 PTC encapsulated clear cell variant

Case 83


61 year old male with hoarseness and dysphagia. Neck u/s showed 2.3 cm R thyroid nodule. FNA - follicular neoplasm Si787 Widely invasive follicular thyroid carcinoma (4.2 cm) with clear cell features and extensive lymphovascular invasion and extrathyroidal extension. Hip lesion also present

Case 84


64 year old female with thyroid mass and lytic lesion of the humerous. Thyroid is excised. Si787 PTC clear cell variant with extensive solid and insular growth pattern worrisome for evolution toward poorly diff.

Case 85


37 year old female with hypothyroidism Si787 Chronic lymphocytic (Hashimoto) thyroiditis fibrous variant. IgG4-rich. Not necessarily associated with systemic disease in the thyroid but should be excluded

Case 86


65 year old male with lesions involving tonsils (B) hyphopharynx (B) base of tongue nasopharyx thyroid (B) and lung multifocal Si787 Papillary carcinoma TTF1 + lung vs thyroid

Case 87


74 year old man with 341 gm thyroid and a 4.5 cm mass Si787 Follicular thyroid carcinoma oncocytic (Hurthle cell) type with multifocal angiovinvasion and additional high grade features

Case 88


46 year old female with 144 g goiter and dominent 3.5 cm mass Si787 Multinodular hyperplasdia with a 3.5 cm atypical follicular nodule

Case 89


54 year old female with an enlarging left thyroid nodule with FNA two months prior showing a follicular neoplasm Hurthle cell type Si787 Follicular adenoma oncocytic (Hurthle cell) type (2.5 cm).

Case 90


80 year old female with an aggressive thyroid lesion infiltrating the neck requiring carotid stent Si787 PTC columnar cell variant with oncocytic features

Case 91


70 year old male with thyroid cancer Si787 Undifferentiated (anaplastic) thyroid carcinoma (atleast 10.5 cm)

Case 92


31 year old female with Graves disease for definitive tx. Si787 Papillary thyroid microcarcinoma (0.5 cm) with oncocytic and infiltrative features. Florid nodular papillary hyperplasia c/w Graves disease

Case 93


56 year old female with left paramidline neck mass Si787 c/w thyroglossal duct cyst with evidence of infection and cyst rupture

Case 94


50 year old male with lump in left side of neck 4 months prior with FNA. PTC Si787 PTC tall cell variant (8 cm) met to LN with extrathyroidal extension. 2 months later - neck dissection showed undifferentiated carcinoma (S12-41329) and the patient died 6 months later

Case 95


34 year old male who noticed mass I his neck slowly growing over 4 years Si787 Undifferentiated (anaplastic) thyroid carcinoma (10.5 cm) arising in association with poorly differentiated carcinoma (RVL - 10/2007)

Case 96


64 year old male presents with stridor and tracheal stenosis discovered to have a thyroid mass Si787 PTC classical variant with extrathyroidal extension lymph node mets and parathyroid invasion

Case 97


57 year old man with Hashimoto disease. R/O alternative process Si787 Fibrosing variant of Hashimoto thyroiditis with 23 IgG4 cells/hpf IgG4/IgG less than 10% not diagnostic of chronic sclerosing thyroiditis

Case 98


66 year old male with left thyroid mass Si787 Widely invasive follicular thyroid carcinoma oncocytic (Hurthle cell) type 12.5 cm. + LVI (ext) + extrathyroidal extension high grade features (necrosis)

Case 99


24 year old female with left sided thyroid nodule noted on clinical exam Si787 PTC solid variant (3.0 cm) with increased mits  ? Necrosis no invasion

Case 100


37 year old female with 1.3 cm L thyroid mass Si787 PTC Warthin tumor-like variant

Case 101


86 year old male with a 4 cm L thyroid mass Si787 Widely invasive Hurthle cell carcinoma

Case 102


42 year old male with thyroid cancer Si787 PTC classical type multifocal with one nodule with features of hobnail variant the other tall cell. BRAFVE +

Case 103


42 year old male with thyroid cancer Si787 PTC classical type multifocal with one nodule with features of hobnail variant the other tall cell. BRAFVE +

Case 104


65 year old female with left-sided thyroid nodule Si787 Medullary thyroid carcinma (1.7 cm)

Case 105


33 year old female with two thyroid lesions one with BRAF p.V600E (B6) one with CCDC6::RET fusion product (B2) Si787 Classic papillary thyroid carcinoma two foci one with BRAF p. V600E and one with CCDC6::RET fusion

Case 106


56 year old with hemorrhagic 6 cm thyroid nodule Si787 Epithelioid angiosarcoma

Case 107


70 year old female with history of PTC Si787 Undifferentiated (anaplastic) thyroid carcinoma (3.2 cm) with extensive squamous differentiation

Case 108


31 year old female with non-toxic thyroid Si787 Dyshormonogenetic goiter (24 g)

Case 109


38 year old female with parathyroid enlargement Si787 Parathyroid carcinoma (1.2 cm) tumor infiltrates thyroid and SSF vascular invasion

Case 110


52 year old male presents with kidney stones and elevated PTH Si787 Atypical parathyroid adenoma (2.0 cm)

Case 111


55 year old female with ↑ PTH (90-100)-nl 10-60' normal renal function osteoporosis 2 ↑ parathyroids on u/s and one gland with gestamibi uptake Si787 Medullary adenoma (0.6 gm 1.2 cm). One (1) normocellular gland 60 mg

Case 112


69 year old female with left inferior paratracheal mass and history of adrenal disease on spironolactone with elevated PTH and clcium Si787 Enlarged (3.4 g) hyperplastic parathyroid with rare peripheral stromal fat. Possible water clear cell adenoma

Case 113


42 year old female with Alport syndrome (mut coll IV) s/p 2 failed kidney transplants with ESRD Si787 Multigland parathyroid hyperplasia c/w secondary hyperparathyroidism

Case 114


44 year old male s/p kidney transplant for IgA nephropathy pending 2nd tx with morbid obesity (5'10" 300 lb) Si787 Nodular hyperplasia X 4 glands ? Tertiary hyperparathyroidism

Case 115


38 year old female with hyperparathyroidism Si787 Atypical parathyroid adenoma (2.2 gm)

Case 116


30 year old woman with hyperparathyroidism Si787 Parathyroid adenoma

Case 117


66 year old male with 21 gram R mediastinal mass (4.7 cm) Si787 Parathyroid lipoadenoma (4.7 cm) negative for malignancy

Case 118


71 year old female with hyperparathyroidism Si787 Atypical parathyroid adenoma (1.8 cm) at least partly intrathyroidal

Case 119


44 year old male with enlarged R parathyroid with 117 PTH Si787 Atypical parathyroid adenoma (5.2 g) parafibromin retained. No overt features of malignancy

Case 120


55 year old female with primary hyperparathyroidism Si787 Parathyroid adenoma with nodular fasciitis-like change

Case 121


59 year old male with (B) Thyroid nodules Aja51 Papillary thyroid microcarcinoma one BRAF + classical 2 BRAF - FV

Case 122


31 year old woman with a right-sided 2.3 cm adrenal mass. Pms36 Aldosteronoma (2.3 cm) positive for CYP11B2 with additional aldosterone producing centers. Reticular stain shows a retained reticulin network without disruption.

Case 123


49 year old female with an incidental ~4 cm left adrenal mass noted on CT for r/o PE. Emw8 Pheochromocytoma (4.2 cm) with prominent stromal hyalinization.

Case 124


50 year old male with adrenal excision in 2008 (A) and follow up "suprarenal" mass excision in 2010 (B). Emw8 Adrenal cortical neoplasm (A).

Consistent with metastatic adrenal cortical carcinoma (B).

Tumor cells are positive for inhibin Melan A and synaptophysin and negative for chromogranin renal cell carcinoma antigen carbonic anhydrase and PAX8.

Case 125


54 year old female with Cushing syndrome for several months and 11 cm left adrenal mass. Emw8 Adrenal cortical carcinoma (13.5 cm)

+ LVI

Mits 11:20 hpf

Case 126


71 year old female with Cushing syndrome and 13.0 cm left adrenal mass. Emw8 Myxoid adrenal cortical carcinoma (13.0 cm) with largely tubular growth.

+ LVI 8:50 hpf

Focal tumor necrosis.

Case 127


52 year old with right adrenal mass. Emw8 Adrenal cortical adenoma (4.2 cm) adjacent adrenal with nodular cortical changes regenerative changes versus nodular hyperplasia. Clinical correlation is needed.

Case 128


44 year old female with right adrenal mass. Emw8 Adrenal cortical adenoma (4.0 cm).

Case 130


54 year old male with HTN and hypokalemia with elevated serum aldosterone (30) and aldo/renin = 6.5/0.6 Emw8 38 g adrenal cortical adenoma (0.8 cm).

Case 131


76 year old male who presents with 2-3 episodes of syncope associated sweating elevated catecholamines and a 2.5 cm right adrenal mass. Emw8 Pheochromocytoma (3.6 cm)

Case 132


52 year old female with relevant medical history; now with right adrenal mass. Emw8 Metastatic melanoma 2.1 cm.

Case 133


42 year old male with left adrenal mass cystic lesion. Emw8 Mesothelial inclusion cyst (3.2 cm). There is no evidence of neoplasia.

Case 135


66 year old male with right adrenal mass rib lesion and elevated PSA. Emw8 Malignant pheochromocytoma (12.0 cm) met to rib. Grade 6 prostate cancer minimal.

Case 136


17 year old male with para-aortic tumor. Emw8 Paraganglioma (2.5 cm) with loss of SDHB suggestive of SDHB mutation.

Case 138


27 year old female with h/o adrenal pheochromocytoma in 1999 lung paraganglioma in 2003 and right ear paraganglioma in 2005. Now presents with carotid body tumor. Emw8 Paraganglioma (carotid body tumor) 2.8 cm in aggregate; LVI is noted.

Case 139


27 year old female with right adrenal mass. Emw8 Atypical pheochromocytoma (7.0 cm)

Increased vascular invasion Increased atypical mitoses

+ SDHB stain (intact).

Case 141


28 year old male with 1 year history of 14 cm left adrenal tumor s/p excision. Emw8 Metastatic pheochromocytoma to lung tumor shows retained SDHB.

Case 142


23 year old female with 19 g left adrenal and 2.5 cm mass. Emw8 Oncocytic adrenal cortical adenoma with myelolipomatous changes periadrenal.

Case 143


58 year old female with (B) adrenal masses. (R) adrenalectomy. Emw8 Adrenal cortical adenoma (4.0 cm). B-catinin intact. Ki67 <1%

Case 144


53 year old female with left adrenal mass and relevant clinical history. Emw8 Metastatic melanoma (4 cm).

Case 145


51 year old male with incidental 5.0 cm left adrenal nodule with no symptoms. Emw8 Atypical adrenal cortical neoplasm (5.2 cm) with marked endocrine nuclear atypia. No overt features of malignancy.

Case 147


70 year old male with end stage kidney disease and hypertension with aldosterone/renin levels suggestive of aldosteronoma. Emw8 Adrenal cortical adenoma (1.2 cm) c/w aldosteronoma with spironolactone bodies secondary to prior treatment.

Case 150


43 year old male with malaise nausea and diarrhea with a 5 cm lobulated left adrenal mass. Emw8 Ganglioneuroma likely producing VIP.

Case 154


36 year old female with right lower quadrant pain underwent CT for r/o appendicitis has a 4.9 cm left retroperitoneal lesion abutting but not necessarily emanating from the adrenal gland. Emw8 11.1 gm ganglioneuroma (6.5 cm) extraadrenal.

Case 155


41 year old female with history of pituitary tumor and now with right-sided adrenal mass compatible with pheochromocytoma also elevated PTH . Father with renal cell carcinoma. Emw8 Atypical pheochromocytoma (3.7 cm). Dark nests of cells suspicious for vascular invasion. SDHB -

Case 160


50 year old female presented with supraclavicular fullness and plethora found to have Cushing syndrome. Left adrenal mass. Emw8 Adrenal cortical adenoma 2.9 cm.

Case 164


42 year old male with Cushing syndrome and bilateral adrenal nodular hyperplasia. Emw8 Nodular adrenal cortical hyperplasia.

R - 132 g

L - 142 g

Case 169


47 year old male with recurrent left renal cell carcinoma and a left adrenal mass. Emw8 Metastatic renal cell carcinoma clear cell type to the adrenal.

Case 175


48 year old female with left adrenal nodule 3.1 cm noted on CT 4 years prior for unrelated reason. Recently presents to ED with abdominal pain. CT reveals adrenal mass is now 4.7 cm. Endocrine markers are negative. Emw8 Adrenal cortical adenoma (5.0 cm). B-catenin with mixed nuclear and cytoplasmic staining. Mutational analysis required if + for mutation 20% benign 80% malignant. Close clinical follow-up. CTNNB p. S45P.

Case 177


53 year old female with left adrenal mass. Emw8 Adrenal cortical adenoma (9.5 cm).

Ki67 1-2%

+ nuclear B-catenin

Case 179


41 year old Asian male with 3 year history of HTN treated with lisinopril. RUQ pain 3 months prior to surgery. B. Adrenal masses. Emw8 Macronodular adrenal cortical hyperplasia with a 3.8 cm left dominant nodule.

Case 182


52 year old male with left adrenal tumor. Emw8 Malignant composite pheochromocytoma. 25% pheo and 75% ganglioneuroblastoma.

Case 186


43 year old male with left adrenal mass. Emw8 Adrenal cortical carcinoma.

Case 191


41 year old with left adrenal mass. Emw8 Adrenal cortical carcinoma (7.9 cm). 230g excision.

mits 14:10 hpf + LVI

+ B-catenin mutation

Case 197


63 year old female with 24 cm left adrenal mass. Emw8 Adrenal cortical carcinoma (24 cm).

+ LVI 5:50 hpf

Ki67 1-2%

Case 204


53 year old male with right renal mass and adrenal mass. Emw8 Adrenal gland: nodular hyperplasia.

Kidney: RCC clear cell type.

VHL dx @ 16 yr

Case 205


61 year old male s/p left flank blunt trauma with adrenal hematoma 10 months prior. Emw8 171g adrenal cortical carcinoma (7.5 gm)

Case 207


55 year old male with left adrenal mass. Emw8 Pheochromocytoma (38.7 g) 1.9 cm decreased SDHB

Case 210


74 year old female with left adrenal mass. Emw8 Adrenal cortical adenoma (3.2 cm) with central hemorrhage and organizing thrombus. Multiple myelipomatous change.

Case 214


66 year old female with Cushing Syndrome. Emw8 Left and right diffuse nodular adrenal cortical hyperplasia c/w ACTH-dependent disease.

Case 219


56 year old female with right adrenal lesion(s). Emw8 Pheochromocytoma (5.5 cm) extra-adrenal paraganglioma (2.3 cm) neurofibromas up to 0.5 cm.

Case 225


48 year old female with a left adrenal mass (37g adrenalectomy). Emw8 Pheochromocytoma two foci (3.0 and 2.5 cm) SDH retained. Focal bizarre endocrine atypia. Close follow-up recommended.

Case 232


69 year old male with adrenal gland resection. Emw8 Adrenal cortical adenoma.

Case 233


55 year old female with right adrenal mass. Emw8 Composite pheochromocytoma - ganglioneuroma (2.5 cm) completely excised. SDHB retained.

Case 234


59 year old male with left adrenal lesion. Emw8 Nodular adrenal cortical hyperplasia with a dominant (2.8 cm) nodule.

Case 235


27 year old male who presents with marked hypertension and a pre-op visit for wisdom tooth extraction (220/120) and >10 cm left adrenal mass. Emw8 Malignant pheochromocytoma 800 gm 14 cm with invasion of adrenal vein with large tumor thrombus.

Case 237


33 year old female with h/o MEN1 syndrome with concurrent well-differentiated pancreatic neuroendocrine tumor grade 1 with ductules of the pancreatic tail; also with 43g left adrenalectomy for 4.2 cm mass. Emw8 Atypical myxoid adrenal cortical neoplasm with adjacent nodule adrenal cortical change. Medulla unremarkable. Mits 7:50 hpf. Ki67 11.4%.

1. >5% 150 hpf. 2. high Fuhrman grade. 3. <25% clear cells.

→ low grade myxoid adrenal cortical carcinoma

Case 240


79 year old female with retroperitoneal mass. mits 3/10 hpf Emw8 Paraganglioma worrisome for malignancy.

Case 244


50 year old male with nodular bilateral adrenal enlargement. Emw8 Marked adrenal cortical nodular hyperplasia with an expanded medulla.

Case 245


44 year old obese man with congenital adrenal hyperplasia with massive left sided adrenal compressing the spleen and stomach. Emw8 Myelolipoma (20.5 cm) arising in association with multinodular eosinophilic adrenal cortical hyperplasia.

Case 246


75 year old female with multiple hemangiomas and large adrenal mass. Emw8 Angiosarcoma grade 2/3 arising within an adrenal cortical adenoma (11 cm) with lipomatous metaplasia.

Case 248


51 year old woman with growing cystic left adrenal lesion (22 gm). Emw8 Cystic follicular thyroid lesion (3.3 cm) (benign).

Case 251


71 year old female with left adrenal mass. Emw8 Adrenal cortical nodular hyperplasia with a dominant 3.0 cm adenomatous nodule.

Case 255


12 year old male with 5 cm adrenal mass. Emw8 Ganglioneuroma (4.7 cm) adjacent to uninvolved adrenal gland.

Case 260


53 year old male with left adrenal mass and concurrent lung lesion. Emw8 Metastatic poorly differentiated carcinoma c/w lung primary.

Case 266


48 year old female with episodic pain X 12 years of RLQ and multiple paraaortic paracaval and intrahepatic nodules. Here retroperitoneal tumor. Emw8 Malignant paraganglioma multifocal.

Case 267


1 year old female with 15 watery stools qd. Emw8 Ganglioneuroma secreting VIP.

Case 269


54 year old woman with history of papillary thyroid cancer hyperparathyroidism and Cushing syndrome with a 2.5 cm left adrenal mass. Emw8 Adrenal cortical adenoma (3.0 cm). Eosinophilic lipofuscin pigment lipomatous metaplasia c/w cortisol-producing adenoma.

Case 272


49 year old female with CT abdomen/pelvis and cystoscopy for microscopic hematuria with incidental adrenal mass (3.4 cm) with normal adrenal hormone levels. Emw8 Adrenal cortical oncocytoma (4.0 cm)

Case 276


47 year old female with 7 year history of "burning in chest and throughout body". Emw8 Pheochromocytoma (3.9 cm) with normal adjacent adrenal.

Case 281


25 year old female with HTN X 5 years and right adrenal mass. Emw8 Adrenal cortical adenoma (2.7 cm)

Case 282


55 year old male with abdominal pain and CT scan revealed a "huge" LUQ mass. Emw8 Adrenal pseudocyst (16.0 cm). No overt features of malignancy.

Case 284


48 year old female with tuberous sclerosis and bilateral angiomyolipomatous kidneys now with large right superior pole kidney mass. Emw8 Adrenal cortical carcinoma 6.1 cm.

Case 287


48 year old female transferred with MI worsening episodic headache tachycardia and palpitations. MR → 6 cm left adrenal mass. Emw8 Pheochromocytoma (6.0 cm).

Case 291


41 year old male with acute left flank pain. CT shows left adrenal mass. Emw8 Myelolipoma (9.5 cm).

Case 296


56 year old woman with leg swelling and weight gain. Emw8 Macronodular hyperplasia with marked adrenal enlargement (110 gm) with 5.5 cm dominant nodule extension into periadrenal adipose tissue myelolipomatous and lipomatous metaplasia always bilateral often delay (in years) of bilateral presentation. ACTH-independent.

Case 302


56 year old male with MENZA bilateral adrenal lesions and a liver lesion. Emw8 Bilateral pheo (0.5 cm) with cortical and medullary hyperplasia. Metastatic medullary thyroid carcinoma to liver (prior thyroidectomy)

Case 309


25 year old female with HTN x 5 years and a 2.7 cm right adrenal mass found on imaging. Emw8 Adrenal cortical adenoma (2.7 cm).

Case 317


41 year old female pregnant with severe HTN headaches and pre-eclampsia → MR 4 cm left adrenal mass. Emw8 Pheochromocytoma (4.2 cm)

Case 326


65 year old female with hypothyroidism with neck tenderness December 2009 hard right-side neck nodule with FNA+ PTC. Emw8 Undifferentiated (anaplastic) thyroid carcinoma arising in association with papillary thyroid carcinoma hobnail variant (4.5 cm).