例1 44岁,下腹包块半年于1988年10月31日入院。月经正常,孕4产4,末次产于13年前,带环避孕。查体:子宫大小不清,盆腔内触及约5个月妊娠大小的包块。B 超示:宫体囊实性占位。术中所见:于宫体峡部突出约5个月孕大的暗紫色肿物,软韧不均,表面充血,形状不规,无粘连,部分呈炎性反应,有坏死组织。双附件及阔韧带正 Example 1 44 years old, abdominal mass was admitted to hospital on October 31, 1988 for six months. Normal menstruation, 4 births and 4 births, last produced 13 years ago, with ring contraception. Physical examination: The size of the uterus is unclear, and the pelvic mass touches about 5 months of pregnancy. B over the show: uterine cystic solid mass. Seen during surgery: a dark purple mass that is prominent in the uteroportal isthmus over a period of about 5 months, with uneven softness and toughness, hyperemia on the surface, irregular shape, no adhesion, partial inflammatory reaction, and necrotic tissue. Double attachment and broad ligament