Infundibulocystic basal cell carcinoma

A variant of basal cell carcinoma with differentiation toward the hair follicle infundibulum, composed of keratin cysts

Infundibulocystic basal cell carcinoma

LEGEND

A keratin cyst is defined by a focus of abrupt keratinization.

  • Presence of multiple foci of keratinization leading to the formation of keratin cysts within the tumor

Infundibulocystic basal cell carcinoma

LEGEND

  • Focus of squamous metaplasia