子宫内膜腺癌的诊断法。用常规刮宫进行内膜病检,至今仍为诊断的主要手段,但作为普查技术,显然不易为广大受检者尤其是无症状妇女所接受,且由于子宫内膜腺癌易发于绝经后妇女,常因颈管狭窄,器械不易通过,或因早期癌、息肉型癌,内膜标本未能取到,而致诊刮有3～10％的假阴性发生,后来有报道 Endometrial adenocarcinoma diagnosis. Conventional curettage of endometriosis, is still the main means of diagnosis, but as a census technique, obviously not easy for the majority of subjects, especially asymptomatic women, and because of endometrial adenocarcinoma prone to postmenopausal women , Often due to cervical stenosis, the device is not easy to pass, or because of early cancer, polypoid cancer, endometrial specimens failed to get, and the diagnosis of curettage 3 to 10% false negative occurred later reported