Pitfalls in early diagnosis of oral epidermoid carcinoma.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D003951:Diagnostic Errors; D005260:Female; D005887:Gingival Neoplasms / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009060:Mouth Floor; D009062:Mouth Neoplasms / Q000175:diagnosis*