“…The pathological consultation opinions of a third class hospital in Wuhan are as follows: the left lower extremity gastrocnemius extranodal NK/T cell lymphoma (nasal type) with extensive necrosis. The tumor tissue is necrotic with only a small amount of degenerated tumor cells, whose immunohistochemistry showed: CD56, GrB, TIA-1 (+), CD3, CD30, C-myc (scattered +), Ki-67 about 95% [8]. Other CD5, CD20, CD79a, PAX-5, CD10, BCL-2, BCL-6, CyclinD1, SOX11, CD21, Mum-1, ALK-1, DES, MyoD1, Myogenin are all (-).…”