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Common examples of benign tumors include moles and uterine fibroids. Some forms of benign tumors may be harmful to health. Benign tumor growth causes a mass effect that can compress neighboring tissues. This can lead to nerve damage, blood flow reduction , tissue death , or organ damage.
Hepatocellular adenoma (also known as hepatic adenoma or hepadenoma) is a rare, benign liver tumor. It most commonly occurs in people with elevated systemic levels of estrogen , classically in women taking estrogen-containing oral contraceptive medication.
As with any type of tumor, brain tumors are an abnormal growth of cells, the number of which will determine, in part, the overall size of the tumor. In the case of benign brain tumors, these cells ...
Endometriomas can increase the risk of ovarian cancer in reproductive women, decrease normal ovarian function, and cause pain in the pelvis during or after periods or during sexual intercourse. Although most endometriomas are found to be benign, the possibility of malignant tumors still exists, and surgery is needed to confirm malignancy and ...
They may also cause pain during penetrative sex or lower back pain. [1] [3] Someone can have one uterine fibroid or many. [1] It is uncommon but possible that fibroids may make it difficult to become pregnant. [1] The exact cause of uterine fibroids is unclear. [1] However, fibroids run in families and appear to be partly determined by hormone ...
Symptoms include pain in the abdomen or flank, blood in the urine, a palpable lump or high blood pressure. [1] As they are benign tumors, myelolipomas do not spread to other body parts. Larger myelolipomas are at risk of localised tissue death and bleeding, which may cause a retroperitoneal haemorrhage. [1]
Cutaneous lipomas are rare in children, but these tumors can occur as part of the inherited disease Bannayan-Zonana syndrome. [40] [41] Lipomas are usually relatively small with diameters of about 1–3 cm, [42] but in rare cases they can grow over several years into "giant lipomas" that are 10–20 cm across and weigh up to 4–5 kg. [43] [44]
A review of 11,000 cases of benign and malignant tumors of the scrotum found 11 cases of scrotal leiomyoma. Scrotal leiomyomas can affect males of any age and race, but are more common in Caucasians from the ages of 40–60. The tumor in the scrotum has an average diameter of 6.4 cm. [12]