Sections from a solid-cystic uniliateral ovarian tumor in a 30 year old female showed a tumor composed of diffuse sheets of small cells with doubtful nuclear grooving and scanty cytoplasm. No Call-Exner bodies are seen. The ideal immunohistochemistry panel would include:: (A) Vimentin, epithelial membrane antigen, inhibin, CD99, (B) Desmin, S-100 protein, smooth muscle antigen, cytokeratin, (C) Chromogranin, CD45, CD99, CD20, (D) CD =3, chromagranin, CD45, synaptophysin
Answer is A. CD =3, chromagranin, CD45, synaptophysin