例1:患者吴××,男,45岁,药师。因舌背部无痛性包块逐渐增大2周余而就诊,否认外伤和感染史。检查:舌背右前1/3区粘膜与肌层间可触及1×0.6cm 大小肿块,无压痛,质较硬,表面粘膜色泽正常。在局麻下作肿块切除活检术;见肿块为纤维结缔组织包绕,中央有淡黄色稠脓。术后注射青、链霉素。7天拆线,伤口Ⅰ期痊愈合。病理报告:舌背部炎性肉芽组织中见小团放线菌菌落,诊断为舌背部放 Example 1: Patient Wu × ×, male, 45 years old, pharmacist. Due to the back of the tongue painless mass gradually increased for more than 2 weeks treatment, denied the history of trauma and infection. Check: Tongue right front 1/3 area between the mucosa and muscular layer can reach the size of 1 × 0.6cm mass, no tenderness, hard quality, surface mucosal color normal. Under local anesthesia for lump excision biopsy; see the mass of fibrous connective tissue wrapped around the central yellowish pus. After injection of green, streptomycin. 7 days stitches, I wound healing. Pathology report: The back of the tongue inflammatory granulation tissue see small group actinomycetes colon, diagnosed with tongue back