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Fig. 2 | BMC Cancer

Fig. 2

From: Myoepithelial carcinoma with RB1 mutation: remarkable chemosensitivity to carcinoma of unknown origin therapy

Fig. 2

Histologic analysis of tumor specimen at (a) 10× and (b) 20× magnification demonstrates rounded epithelioid to spindle shaped cells arranged in a trabecular-like fashion. (c) High power field demonstrates mitotic activity. (d) Bone formation is also noted. (e) Immunohistochemical analysis at 20× magnification reveals CKAE1/3 and CAM5.2 reactivity in addition to (f) focal EMA reactivity

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BMC Cancer

ISSN: 1471-2407

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