DZI20-140: GI

From MGH Learn Pathology


Request type Study
Subspecialty Gastrointestinal
Set Frozens Study Set 2020
Topic GI
Presenter NS495 (user needs to log in to Learn Pathology)

 


Toggle columns: Diagnosis

Case Clinical history Requester Diagnosis
Case Clinical history Requester Diagnosis

Case 1


69 yo M undergoing a Whipple resection for a 4.5 cm multiloculated cystic pancreatic mass null Benign cystic tumor consistent with serous cystadenoma (permanent dx: multiloculated serous cystadenoma)

Case 2


69 yo M with a pancreatic mass also noted to have a 0.5 cm liver nodule null Neuroendocrine neoplasm (permanent dx: well-differentiated neuroendocrine tumor)

Case 3


63 yo F with ampullary lesion null Adenomyomatous changes; there is no evidence of malignancy

Case 4


57 yo M undergoing Whipple for pancreatic ductal adenocarcinoma noted to have a liver lesion null Bile duct hamartoma

Case 5


89 yo M with gallbladder mass null Adenoma with high grade dysplasia.

Case 6


62 yo F with hepatic cyst null Simple hepatic cyst

Case 7


46 yo M with 1.5 cm gallbladder polyp null Adenocarcinoma with focal superficial invasion of the lamina propria

Case 8


72 yo M with bile duct carcinoma noted to have a peritoneal nodule null Fat necrosis; there is no evidence of malignancy

Case 9


88 yo F with 4.0 cm pancreatic mass null Neuroendocrine tumor (permanent dx: well-differentiated neuroendocrine tumor)

Case 10


76 yo M with pancreatic head mass; common bile duct margin null Adenocarcinoma with perineural invasion

Case 11


83 yo F undergoing Whipple for pancreatic ductal adenocarcinoma noted to have a liver lesion null Adenocarcinoma (permanent dx: poorly differentiated metastatic adenocarcinoma consistent with pancreatic primary)

Case 12


59 yo F undergoing cystectomy for bladder cancer noted to have a nodule on the small bowel null Endometriosis

Case 13


72 yo M undergoing Whipple for pancreatic ductal adenocarcinoma s/p neoadjuvant chemotherapy; bile duct margin null There is no evidence of malignancy

Case 14


67 yo M undergoing esophagus/stomach resection for adenocarcinoma of the GE junction noted to have a liver lesion null Bile duct hamartoma

Case 15


55 yo M undergoing cholecystectomy for a thickened gallbladder wall seen on MRI null Chronic cholecystitis with adenomyomatous hyperplasia

Case 16


77 yo M undergoing Whipple for pancreatic ductal adenocarcinoma noted to have an omental nodule null Metastatic adenocarcinoma

Case 17


70 yo F with a history of gallbladder adenocarcinoma s/p chemoradiation noted to have a liver lesion null Dense fibrous tissue with lymphohistiocytic chronic inflammation necroinflammatory debris and reactive changes compatible with prior therapy; negative for malignancy

Case 18


79 yo F with a history of gallbladder cancer now with a liver lesion null Highly atypical ductal cells suspicious for malignancy (permanent dx: adenocarcinoma consistent with gallbladder cancer)

Case 19


56 yo F undergoing gastrectomy for adenocarcinoma; duodenal margin null Positive for carcinoma