By contrast, basal cell carcinomas of the anal/perianal region are extremely rare and comprise 0.2% of all anorectal neoplasms. 1 Basaloid squamous cell carcinoma and basal cell carcinoma show ...

Also, within a category, variant morphologies (ie, basal cell ... dark nuclei, those of ACC are angulated while those of BCAC are still somewhat vesicular, and the outer layer shows palisading.

Not all cancers are carcinoma. Other types of cancer that aren't carcinomas invade the body in different ways. Those cancers begin in other types of tissue, such as: Basal cell carcinoma.

A new optical technology called multiphoton microscopy (MPM) could allow for noninvasive, painless, and rapid diagnosis of basal cell ... showing palisading at the peripheral cell layer.