representing a 61% (39/64), followed by oral hairy leukoplakia 53% (34/64); oral leukoplakia 34% (22/64), melanic hiperpigmentation 38% (18/64); papilloma 13 (6/64), lineal gingival erithema 8% (5/64); aphtous recurrent stomatitis 5% (4/64) and kaposi锛焥 sarcoma 5% (3/64)...