Uterine cancer | |
---|---|
Other names | Womb cancer |
Diagram of uterus with labeled origins of cancer types. | |
Specialty | Gynecology, oncology |
Symptoms | Endometrial cancer: vaginal bleeding, pelvic pain[1] Uterine sarcoma: vaginal bleeding, mass in the vagina[2] |
Types | Endometrial cancer, uterine sarcoma[3] |
Risk factors | Endometrial cancer: obesity, metabolic syndrome, type 2 diabetes, tamoxifen use, unopposed estrogens, late menopause, family history of the condition[1] Uterine sarcoma: radiation therapy to the pelvis[2] |
Treatment | Surgery, radiation therapy, chemotherapy, hormone therapy, targeted therapy[1][2] |
Frequency | 3.8 million (2015)[4] |
Deaths | 90,000 (2015)[5] |
Uterine cancer, also known as womb cancer, includes two types of cancer that develop from the tissues of the uterus.[3] Endometrial cancer forms from the lining of the uterus, and uterine sarcoma forms from the muscles or support tissue of the uterus.[1][2] Endometrial cancer accounts for approximately 90% of all uterine cancers in the United States.[6] Symptoms of endometrial cancer include changes in vaginal bleeding or pain in the pelvis.[1] Symptoms of uterine sarcoma include unusual vaginal bleeding or a mass in the vagina.[2]
Risk factors for endometrial cancer include obesity, metabolic syndrome, type 2 diabetes, taking pills that contain estrogen without progesterone, a history of tamoxifen use, late menopause, and a family history of the condition.[7][1] Risk factors for uterine sarcoma include prior radiation therapy to the pelvis.[2] Diagnosis of endometrial cancer is typically based on an endometrial biopsy.[1] A diagnosis of uterine sarcoma may be suspected based on symptoms, a pelvic exam, and medical imaging.[2]
Endometrial cancer can often be cured while uterine sarcoma typically is harder to treat.[3] Treatment may include a combination of surgery, radiation therapy, chemotherapy, hormone therapy, and targeted therapy.[1][2] Just over 80% of women survive more than 5 years following diagnosis.[8]
In 2015 about 3.8 million women were affected globally and it resulted in 90,000 deaths.[4][5] Endometrial cancer is relatively common while uterine sarcomas are rare.[3] In the United States, uterine cancers represent 3.5% of new cancer cases.[8] They most commonly occur in women between the ages of 45 and 74 with a median age of diagnosis of 63.[8]