trichoblastoma
Histologic Features
- A sharply circumscribed lesion with
- Small lobules and cords of uniform basaloid cells arranged in a cribriform pattern
- Cleft formation between neoplasm and stroma
- Ductal formation with apocrine differentiation
- Pink collagenous stroma alteration
- Pale cell changes at various foci
- A lymphocytic infiltrate
- Necrosis en masse at some foci
Updated Wednesday, July 31, 2013 8:30:48 PM