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作者放射治疗皮肤癌586例,其中面部皮肤癌484例,有317例位于胚胎发育过程中的缝隙处(鼻唇沟、鼻翼、鼻额部、内毗、眼睑),可能来自缝隙处残余的上皮。手术或冷冻治疗后复发者107例。基底细胞癌421例(多发性63例):T_1期297例,T_264例,T_346例,T_414例。鳞状细胞癌147例:T_1期36例,T_252例,T_348例,T_411例;有14例面部皮肤鳞状细胞癌发生耳
The authors treated 586 cases of skin cancer by radiotherapy, including 484 cases of facial skin cancer, and 317 cases were located in the crevices during the embryonic development (nasal labial sulcus, nasal larynx, nasal forehead, inner congruence, and orbital septum), probably from the residual epithelium of crevices. . 107 cases of recurrence after surgery or cryotherapy. There were 421 cases of basal cell carcinoma (multiple 63 cases): 297 cases of T1 stage, T_264 cases, T_346 cases, T_414 cases. 147 cases of squamous cell carcinoma: T 1 stage 36 cases, T 252 cases, T 348 cases, T 411 cases; there are 14 cases of facial skin squamous cell carcinoma ear