[en] Laminaria tents have been used to dilate the cervix for interruption of pregnancy and other intrauterine procedures. Their use is presented in 5 patients with cervical and endometrial carcinoma where general anesthesia was contraindicated. Cervical dilation was sufficient with a single Laminaria to carry out intrauterine and intravaginal instrumentation for radiation therapy with no local or general anesthesia