疼痛是多种疾病的早期信号,它能提醒人们及时就医。但日常生活中,人们经常会遇到一些没有疼痛症状的疾病,以“偷袭”的形式伤害人体,肿瘤就是其中很典型的代表。人们往往会因为没有任何疼痛症状而忽略,以致贻误病情,甚至危及生命。下面 Pain is an early sign of many diseases, it can remind people to seek medical treatment on time. However, in daily life, people often encounter some diseases that do not have painful symptoms, and the tumors are typical representatives of people in the form of “sneak attack”. People tend to ignore it because they do not have any painful symptoms and thus delaying their illness and even life-threatening. the following