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喉癌多原发于一侧,晚期方侵及对侧。文献上很少见到声门两侧同时各独自发生癌瘤,尤其很少见到两侧癌瘤的类型又互异。我们在临床上见到一例患者的右侧声门有鳞癌,同时又于左侧喉室有早期的乳头状癌,且后者的原发部位是在假声带前方的喉室面,似为跨声门癌的早期病例。因其罕见,特报告如下:
Laryngeal cancer mostly originates on one side, with late side invasion and contralateral side. It is rare to see cancerous tumors on both sides of the glottis at the same time in the literature. In particular, the type of cancer on both sides is rarely seen to be different. We have seen one patient with squamous cell carcinoma on the right glottis and early papillary carcinoma on the left side of the larynx. The primary site of the latter is the surface of the larynx in front of the false vocal cords. Early cases of transglottic cancer. Due to its rareness, the special report is as follows: