妊娠合并恶性病变很少见,Potter 统计其发病率约为0.1％。妊娠合并结、直肠癌则更为少见,报道不多,因而未引起足够的注意和重视。由于妊娠期患结、直肠癌常可延误诊断,处理时又必须考虑到妊娠与癌肿相关的特殊性,如有不当,危及母、婴两者的安全。为此,本文收集1986年以前有关本病的资料,综述如下。 Malignant lesions in pregnancy are rare, Potter statistics, the incidence of about 0.1%. Pregnancy, colorectal cancer is even more rare, few reports, which did not cause enough attention and attention. Due to pregnancy-induced tuberculosis, rectal cancer can often be delayed diagnosis, treatment must also take into account the specific nature of pregnancy and cancer, if inappropriate, endanger the safety of both mother and baby. To this end, this article collected before 1986 information on the disease, summarized as follows.