Phillips T J, Salman S M, Rogers G S
Department of Dermatology, Boston University School of Medicine, Massachusetts.
J Am Acad Dermatol. 1991 Jul;25(1 Pt 1):47-9. doi: 10.1016/0190-9622(91)70172-x.
Seven patients with basal cell carcinomas presenting as nonhealing ulcers are reported. The importance of considering malignancy and taking biopsy specimens of leg ulcers that fail to respond to treatment is emphasized.