Fig. 3From: PEComa of the uterus with coexistence of situs inversus totalis, a case report and literature reviewThe tumor consisted of round and polygonal cells with clear to eosinophilic granular cytoplasm. The tumor cell nuclei showed hyperchromasia, nuclear enlargement (a and b). The tumor cells were positive for Vimentin (c), Melan-A (d), HMB-45 (e), Desmin (f), SMA (g), ER (h), PR (i), but negative for AE1/AE3 (j). Ki-67 showed a nuclear positivity in approximately 10Â % of cells (k)Back to article page