疼痛是一种保护性的警告信号,是促使人去看医生的常见症状,可是并不是所有的疾病都以疼痛表现出来,有一些严重的疾病就是无痛性的。有的人生活中常因无痛感而忽视其它不适症状,极易造成对某些疾病失去警惕而延误治疗,后果是不堪设想的。无痛性颈部肿块颈部淋巴结最为丰富,当肌体一旦发生炎症感染或者是肿瘤时,颈部淋巴结常 Pain is a protective warning sign and is a common symptom that motivates people to see a doctor. However, not all diseases manifest as pain, and some serious diseases are painless. In some people’s lives, often because of painlessness and neglect of other symptoms, can easily lead to loss of vigilance on certain diseases and delay treatment, the consequences are unimaginable. Painless neck mass neck lymph nodes most abundant, when the body inflammation occurs in the event of infection or tumor, the neck often