子宫内膜异位症(简称:异位症),近年有明显增多趋势。作者曾总结17年间3,673例剖腹术,(不包括恶性肿瘤的开腹术)中“异位症”有514例(13.9%)。1963～1973年为9.8%;1974～1979年为21.6%;其中仅1979年就增加到27.8%,以尤外在性异位症增加明显,由1963～1973年的31.8%到最近6年已上升为51.6%,如加上同时合并有内在性异位病时则为54.8%。外在性异位症多发生于26～30岁间,而内在性则多发生于41～45岁的较高年龄者。 Endometriosis (referred to as: ectopic), in recent years, a significant increase in the trend. The authors summarized 514 cases (13.9%) of 3,673 “laparotomy” (excluding open surgery of malignant tumors) of “ectopic” in 17 years. From 1963 to 1973, 9.8%; from 1974 to 1979, 21.6%, of which only increased to 27.8% in 1979, with an exceptionally significant increase in ectopic disease, from 31.8% in 1963 to 1973 to the last 6 years To 51.6%, as compared with 54.8% when combined with internal etiology. Exogenous ectopic occurred in 26 to 30 years of age, while the internal sex is more occurred in 41 to 45 years of age.