对17例头颈部恶性肿瘤的增殖、转移和血管新生的关系进行了研究。男13例，女4例，年龄24一78岁，平均闹．0士13．7岁。肿瘤原发于口腔4例，鼻咽部和喉咽部各占6例，口咽都1例。其中高分化型1例，中分化型8例，瓜分化型10例，未分化型3例。口咽部鳞痛不能分类者作为未分化癌。T The relationship between proliferation, metastasis, and angiogenesis in 17 head and neck malignancies was studied. 13 males and 4 females, aged 24-78, averaged noisy. 0 is 13.7 years old. Tumors occurred in 4 cases in the oral cavity, 6 cases in the nasopharynx and 5 cases in the larynx and pharynx, and 1 case in the oropharynx. There were 1 case of highly differentiated type, 8 cases of moderately differentiated type, 10 cases of melon differentiation type and 3 cases of undifferentiated type. Oral pharyngeal squamous pain can not be classified as undifferentiated cancer. T