乳腺癌病死率并无明显下降，其根本原因主要是中晚期病例较多，早期病例发现较少。因早期乳癌症状不多或无症状，开展大规模的普查又缺乏条件，故早期乳腺癌的诊断仍然是临床上亟待解决的难题。１９８０年至１９９０年我院收治临床早期老年乳癌１８例。其中临床触不到肿块... There is no significant decline in the mortality rate of breast cancer. The main reason is that there are more cases in the middle and late stages, and fewer cases are found in early cases. Due to the lack of early stage breast cancer symptoms or asymptomatic conditions, there is a lack of conditions for carrying out large-scale census. Therefore, the diagnosis of early breast cancer remains a clinical problem that needs to be solved urgently. From 1980 to 1990, 18 cases of clinically early-stage elderly breast cancer were treated in our hospital. Which can not touch clinical lump ...