Wittoesch JH, Woolner IB, Jackman RJ (1957) Basal cell epithelioma and basaloid lesions of the anus. Surg Gynecol Obstet 104:75-80.
Beahrs OH, Wilson SM (1976) Carcinoma of the anus. Am Surg 184:422-428.
Kraus EW (1978) Perianal basal cell carcinoma. Arch Dermatol 114:460-461.
Nielsen OV, Jensen SL (1981) Basal cell carcinoma of the anus. A clinical study of 34 cases. Br J Surg 68:856-857.
Crippa D, Beneggi M, Sala GP (1983) Epithelioma basocellulare perianale. G Ital Dermatol Venereol 118:175-177.
White WB, Schneiderman H, Sayre JT (1984) Basal cell carcinoma of the anus: clinical and pathological distinction from cloacogenic carcinoma. J Clin Gastroenterol 6:441-446.
Espana A, Redondo P, Idoate MA (1992) Perianal basal cell carcinoma. Clin Exp Dermatol 17:360-362.
Rahbari H, Mehregan AH (1979) Basal cell epitheliomas in usual and unusual sites. J Cutan Pathol 6:425-431.
Robins P, Rabinovitz HS, Rigel D (1981) Basal cell carcinoma on covered or unusual sites of the body. J Dermatol Surg Oncol 7:803-806.
Kharfi M, Mokhtar I, Fazaa B (1992) Vulvar basal cell carcinoma. Eur J Dermatol 2:81-84.
Gordon P (1990) Perianal and anal canal neoplasms. Dis Colon Rectum 33:799-808.
Lee KC, Su DWP, Muller SA (1990) Multicentric cloacogenic carcinoma: report of a case with anogenital pruritus at presentation. J Am Acad Dermatol 23:1005-1008.
Pang LSC, Morson BC (1967) Basaloid carcinoma of the anal canal. J Clin Pathol 20:128-135.
Arrese Estrada J, Pierard GE (1990) Eactor XIIIa‐positive dendrocytes and the dermal microvascular unit. Dermatologica 180:51-53.
Piérard‐Eranchimont C, Eazaa B, Benzarti H (1994) Phenotypic heterogeneity in the fibroblast‐like cells of the dermis. G Int Dermatol Pediatr 6:7-13.
De Rosa G, Barra E, Guarino M (1994) Eibronectin, laminin, type IV collagen distribution and myofibroblastic stroma reaction in aggressive and nonaggressive basal cell carcinoma. Am J Dermatopathol 16:258-267.
Nodleman ER, Pollack SV (1986) Trauma as a possible etiologic factor in basal cell carcinoma. The Journal of Dermatologic Surgery and Oncology 12:841-846.