title: Primary intra-alveolar carcinoma. A difficult diagnosis.
abstract: Two new cases of primary intra-alveolar carcinoma are presented and compared with previous cases reported in the literature. The difficulties encountered in diagnosing this rare lesion are described and discussed.
mesh_terms: D000539:Alveolar Process; D002277:Carcinoma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008339:Mandibular Neoplasms / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged