DZI20-137-Case-6

Sequence	Case	Clinical history	Diagnosis
1	DZI20-137-Case-1 DZI20-137-Case-1	36 yo F with left fourth toe mass 36 yo F with left fourth toe mass	Fibroma of tendon sheath versus collagen fibroma (permanent dx: collagenous fibroma) Fibroma of tendon sheath versus collagen fibroma (permanent dx: collagenous fibroma)
2	DZI20-137-Case-2 DZI20-137-Case-2	60 yo M left shoulder mass 60 yo M left shoulder mass	Spindle cell lipoma Spindle cell lipoma
3	DZI20-137-Case-3 DZI20-137-Case-3	75 yo M with left distal femur mass 75 yo M with left distal femur mass	Malignant neoplasm (permanent dx: diffuse large B-cell lymphoma) Malignant neoplasm (permanent dx: diffuse large B-cell lymphoma)
4	DZI20-137-Case-4 DZI20-137-Case-4	45 yo M with history of invasive ductal carcinoma now with left iliac lesion 45 yo M with history of invasive ductal carcinoma now with left iliac lesion	Metastatic carcinoma (permanent dx: metastatic carcinoma, consistent with mammary primary) Metastatic carcinoma (permanent dx: metastatic carcinoma, consistent with mammary primary)
5	DZI20-137-Case-5 DZI20-137-Case-5	73 yo M with right calf mass 73 yo M with right calf mass	Schwannoma
6	DZI20-137-Case-6 DZI20-137-Case-6	25 yo F with right finger mass 25 yo F with right finger mass	Giant cell tumor of bone Giant cell tumor of bone
7	DZI20-137-Case-7 DZI20-137-Case-7	47 yo M with 1.8 cm soft tissue lesion at anterior/medial aspect of distal tibia 47 yo M with 1.8 cm soft tissue lesion at anterior/medial aspect of distal tibia	Granulomatous inflammation and fibrosis (permanent dx: Subcutaneous tissue with histiocytic inflammation, fibrosis, fat necrosis, perivascular lymphocytic infiltrate, and dystrophic calcifications; there is no evidence of malignancy) Granulomatous inflammation and fibrosis (permanent dx: Subcutaneous tissue with histiocytic inflammation, fibrosis, fat necrosis, perivascular lymphocytic infiltrate, and dystrophic calcifications; there is no evidence of malignancy)
8	DZI20-137-Case-8 DZI20-137-Case-8	30 yo F with 10.5 cm heterogenous anterior compartment thigh mass undergoing resection; noted to have soft tissue mass on lower abdominal wall during surgery 30 yo F with 10.5 cm heterogenous anterior compartment thigh mass undergoing resection; noted to have soft tissue mass on lower abdominal wall during surgery	Endometriosis
9	DZI20-137-Case-9 DZI20-137-Case-9	66 yo F with 14 cm sacral mass destructive with extensive extraosseous tumor extension 66 yo F with 14 cm sacral mass destructive with extensive extraosseous tumor extension	Plasma cell neoplasm with abundant amyloid Plasma cell neoplasm with abundant amyloid
10	DZI20-137-Case-10 DZI20-137-Case-10	33 yo M with rapidly enlarging right thigh mass 33 yo M with rapidly enlarging right thigh mass	Subcutaneous nodule with marked acute and chronic inflammation and atypical stromal cells most suggestive of myxoinflammatory fibroblastic sarcoma Subcutaneous nodule with marked acute and chronic inflammation and atypical stromal cells most suggestive of myxoinflammatory fibroblastic sarcoma

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