1. Bilateral basal cell carcinoma of the ears. (A case report);Mann,1982
2. Middle ear carcinoma;Martinez Subias,1998
3. Primary carcinoma of the middle ear;Newhart,1917
4. Bilateral carcinoma of the ears. Report of a case;Hakata,1976
5. Basal cell carcinoma originating at the colostomy site;Didolkar,1975