Gastrointestinal Stromal Tumor (GIST) and Synchronous Intra-Abdominal Liposarcoma: A Report of Two Rare Cases and Literature Review

Figure 2

(a) An adipocytic tumor was observed. The tumor cells showed appreciable anisocytosis and focal anisonucleosis without obvious pleomorphism. H + E, initial magnification 100x. (b) There were rare, sporadic cells with the morphologic appearance of a lipoblast. H + E, initial magnification 400x. (c) Several of the atypical adipocytes and lipoblasts showed immunoreactivity with p16 on immunohistochemistry, initial magnification 400x.

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(b)

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