Figure 1.

Applicators used in gynecologic intracavitary brachytherapy. A: Tandem and ovoids, used in definitive treatment of cervical cancer. B: Vaginal cylinder, used in post-hysterectomy treatment of endometrial cancer to decrease vaginal cuff recurrence. C: Vaginal Ring, which can be used in conjunction with an intrauterine tandem for definitive cervix treatment or used alone for palliation of cervical tumor bleeding. D: Simon-Heyman capsules which are used with tandem and ovoids for early-stage medically inoperable endometrial cancer.