Key words : biopsy, cutaneous squamous cell carcinoma, depth, dermatologic surgery, histopathology, Mohs micrographic surgery, Mohs stage, squamous cell carcinoma
| Funding sources: None.
| Conflicts of interest: Dr Geronemus discloses medical advisory board for Allergan, Candela, Cearna, Cynosure, Cytrellis, Lutronics, and Soliton; investigator for Allergan, ArchiMedus, Avava, Candela, Cynosure, Cytrellis, Endo Pharmaceuticals, Galderma, Kerastem, Lutronic, Merz, New York Stem Cell Foundation, Pulse Biosystem, Revance, Sciton, and Sienna Labs; and stockholder for Cytrellis. Drs Lederhandler, Stokar, and Meehan have no conflicts of interest to declare.
| IRB approval status: Not applicable.