Fig. 1
From: Identification of a novel MTAP-RAF1 fusion in a soft tissue sarcoma
Histological features of the sarcoma. The tumor is composed of (a) spindle-shaped cells focally and (b) arranged in intersecting fascicles with epithelioid islands. c The spindle cells have variable shaped vesicular nuclei with occasional mitoses, (d) whereas the epithelioid cells have round to ovoid nuclei and distinct cytoplasmic borders. e Tumor cells were positive for S100. f Tumor cells show weak nuclear positivity for TFE3