1.Prostate Cancer: Permanent seed implantation for precise radiation to the prostate. 2.Cervical Cancer: Intracavitary brachytherapy for localized radiation to the cervix. 3.Breast Cancer: APBI using needles or balloons to treat the surgical cavity. 4.Gynecological Cancer: Intracavitary brachytherapy for endometrial and vaginal cancers. 5.Skin Cancer: Surface brachytherapy for targeted skin cancer treatment. 6.Head and Neck Cancer: Localized radiation to tumor sites in the head and neck. 7.Various Cancers: Used in other cancer types based on clinical needs.