title: [Primary changes in oral soft tissue requiring special attention].
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000473:pathology; D010518:Periodontitis / Q000175:diagnosis; D014062:Tongue Neoplasms / Q000175:diagnosis