患者 女性,34岁,因舌背肿物逐渐增大1年,临床拟舌乳头状瘤而收入院手术治疗。临床检查:舌背后三分之一处,有绿豆至红豆大小的肿物3个,突出粘膜面,界线清楚,互相不融合,表面光滑、无糜烂,肿物周围粘膜无红肿。病理检查:送检组织见直径0.3～0.5cm的圆形肿物3个,表面光滑,界线清楚,质硬实。镜下见肿物呈息肉状突出粘膜面,均由编织状的致密骨所构成,略呈分叶状,未见正常致密骨的 Female patient, 34 years old, due to the tongue back tumor gradually increased for 1 year, clinical tongue papilloma and admission hospital surgery. Clinical examination: one third behind the tongue, the size of the mung bean to red bean 3, prominent mucosal surface, the line clear, not fused with each other, smooth surface, no erosion, no swelling of the mucous membrane around the tumor. Pathological examination: see the organization to see the diameter of 0.3 ~ 0.5cm circular tumor 3, the surface is smooth, clear line, hard quality. Microscope, the tumor was polypoid prominent mucosal surface, are composed of braided dense bone, slightly lobulated, no normal dense bone