Uterine Sarcoma

Summary about Disease


Uterine sarcoma is a rare type of cancer that forms in the muscles and supporting tissues of the uterus. It's different from the more common type of uterine cancer, endometrial cancer, which develops in the lining of the uterus. Uterine sarcomas are aggressive and can be difficult to treat. There are several types, including leiomyosarcoma, endometrial stromal sarcoma, and undifferentiated sarcoma.

Symptoms


Symptoms of uterine sarcoma can include:

Unusual vaginal bleeding (especially after menopause)

Abdominal or pelvic pain

Feeling a mass or fullness in the pelvis

Frequent urination

Vaginal discharge (not bloody)

Enlarging uterus

Causes


The exact causes of uterine sarcoma are not fully understood, but risk factors include:

Prior radiation therapy to the pelvis

Tamoxifen use (for breast cancer treatment)

Hereditary cancer syndromes (Li-Fraumeni syndrome, retinoblastoma)

Obesity

African-American race (leiomyosarcoma is more common)

Medicine Used


Treatment for uterine sarcoma often involves a combination of:

Surgery (hysterectomy)

Radiation therapy

Chemotherapy: Common chemotherapy drugs include: doxorubicin, ifosfamide, gemcitabine, docetaxel, trabectedin.

Hormone therapy (for certain types like low-grade endometrial stromal sarcoma)

Targeted therapy (in some cases based on specific genetic mutations)

Is Communicable


Uterine sarcoma is not a communicable disease. It is not infectious and cannot be spread from person to person.

Precautions


There are no specific precautions to prevent uterine sarcoma. Reducing risk factors like obesity and discussing the risks and benefits of hormone therapies with your doctor may be beneficial. Regular pelvic exams and reporting any unusual vaginal bleeding to a healthcare provider are important for early detection.

How long does an outbreak last?


Uterine sarcoma is not an "outbreak" type of disease. It is a cancer that develops individually in each patient. The "duration" refers to the time it takes for the cancer to develop and progress, and this varies greatly from person to person depending on the type of sarcoma, stage at diagnosis, and response to treatment.

How is it diagnosed?


Diagnosis typically involves:

Pelvic exam

Imaging tests: MRI, CT scan, PET scan, ultrasound.

Endometrial biopsy or dilation and curettage (D&C) to obtain a tissue sample for examination under a microscope.

Hysteroscopy

Surgical removal of the uterus and tissue examination.

Timeline of Symptoms


The timeline of symptoms can vary. Some women may experience subtle symptoms for months or even years before diagnosis. Others may develop more noticeable symptoms relatively quickly. There is no set timeline. The speed of symptom progression often depends on the type and aggressiveness of the sarcoma.

Important Considerations


Uterine sarcoma is a rare and aggressive cancer, early diagnosis and treatment are crucial.

Treatment plans should be individualized and determined by a multidisciplinary team of specialists.

Prognosis varies depending on the type and stage of the sarcoma.

Clinical trials may be an option for some patients.

Follow-up care is essential to monitor for recurrence.