我们1987年3月至1999年11月收治了21例分化型甲状腺癌,由于首次手术处理失误而再次手术治疗。现结合文献,谈谈再次手术原因和应吸取的教训。临床资料本组21例,其中男性7例,女性14例,年龄15～55岁,平均39岁,其中19例首次手术在外院。术前诊断甲状腺功能亢进(甲亢)4例,结节性甲状 From March 1987 to November 1999, we treated 21 cases of differentiated thyroid cancer and re-operatively treated it for the first time. Combining the literature, talk about the causes of reoperation and the lessons to be learned. Clinical data in this group of 21 patients, including 7 males and 14 females, aged 15-55 years, an average of 39 years old, of which 19 cases were first surgery in the outer court. Preoperative diagnosis of hyperthyroidism (hyperthyroidism) in 4 cases, nodular thyroid