2019-42 / DECEMBER 9 (CONTRIBUTOR: DANIEL ATHANAZIO)
A 55-year-old male with paratesticular mass with clinical suspicious of an epididymal tumor. Intra-operative frozen section was requested due to ultrasound finding of hypervascularity. A 3.8 cm tumor was received with grossly multilobular appearance. Cut surface showed multilobular lesion with fibrous septae and myxoid/edematous areas.
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1. What is the correct diagnosis?
a. Well differentiated liposarcoma - sclerosing /inflammatory subtype
b. Fibrous pseudotumor associated with IgG4 disease
d. Myxoid liposarcoma
e. Low grade dedifferentiated liposarcoma