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. 2022 Jul 31;32(3):422–425. doi: 10.1055/s-0042-1754316

Fig. 2.

Fig. 2

( a ) Microphotograph showing a moderately cellular neoplasm composed of spindled to epithelioid cells arranged in interlacing fascicles which are heavily laden with brownish black melanotic pigment. ( b ) Interspersed few psammoma bodies. ( c ) Cells have vesicular nuclei with prominent macronucleoli. Mitotic figures were evident ( arrow ). ( d ) Tumor shows rich pericellular reticulin as highlighted by Gordon and Sweet's method for reticulin fibers. ( e ) Tumor cells were immunoreactive for S100. ( f ) Tumor cells were immunoreactive for HMB45. Magnification as shown in bar.