4. Sebaceoma (Seb. Epitheloma)
-Troy and Ackerman
-BCC + sebaceous differentiation ??
-basaloid predominace !!
-sometimes polypoïd, adenoïd, cribriform, evt. + keratocysts
-F > M, older, face and scalp
-mitoses can, usually sparse but no atypia, no clefting, no pallisading
- if more atypia: evt. “atypical seb. Epithelioma” on cond. of well circumscribed
--    ass. possible with Muir torre Sn., especially if multiple !!
sebaceous
^
Basaloïd