Advanced searches left 3/3

Benign Tumors - MedlinePlus Genetics

Summarized by Plex Scholar
Last Updated: 02 July 2022

* If you want to update the article please login/register

BAP1 tumor predisposition syndrome

BAP1 tumor predisposition syndrome sufferers with growths in the skin that are characteristic Spitz tumors. Skin cancers have also been linked to BAP1 tumor predisposition syndrome, including cutaneous melanoma and basal cell carcinoma. The most common cancerous tumor in BAP1 tumor predisposition syndrome is uveal melanoma. Although uveal melanoma causes no symptoms, some people with this type of cancer have blurred vision; small, moving dots or flashes of light in their vision; headaches; or a prominent dark spot on the eye. People with BAP1 tumor predisposition syndrome are at risk of developing malignant mesothelioma, which is cancer of the Mesothelium. Malignant mesothelioma is most prominent in the membrane that lines the abdomen and covers the abdominal organs when dealing with BAP1 tumor predisposition syndrome. Researchers are still trying to determine whether other forms of cancer are related to BAP1 tumor predisposition syndrome. Cancers in people with BAP1 tumor predisposition syndrome tend to occur at a younger age and are often more aggressive than cancer in the general population. The cancerous tumors in BAP1 tumor predisposition syndrome have spread to other areas of the body. Those with this condition are usually shorter than those with one of these cancers. However, people with malignant mesothelioma as part of the BAP1 tumor predisposition syndrome tend to live longer than those with the condition.

Source link: https://medlineplus.gov/genetics/condition/bap1-tumor-predisposition-syndrome


Aldosterone-producing adenoma

Aldosterone helps regulate the body's fluid levels and blood pressure by limiting the amount of salt retained by the kidneys. Excess aldosterone causes the kidneys to retain more salt than normal, raising the body's fluid levels and blood pressure. People with an aldosterone-producing adenoma may have elevated blood pressure, heart disease, stroke, or an irregular heart beat.

Source link: https://medlineplus.gov/genetics/condition/aldosterone-producing-adenoma


Tuberous sclerosis complex

Tuberous sclerosis complex also causes developmental issues, and the signs and symptoms of the condition vary from person to person. Tuberous sclerosis complex commonly affects the brain, with some affected individuals having benign growths in the brain's outer surface, known as cortical tubers. Individuals with tuberous sclerosis complex also have a pattern of behaviors that are related to TSC-associated neuropsychiatric disorders. In addition, individuals with tuberous sclerosis may have attention deficit/hyperactivity disorder or seizures. Kidney tumors are common in tuberous sclerosis patients; these growths can cause serious problems with kidney function and could be life threatening in some circumstances. It is a lung disease that causes coughing, shortness of breath, chest pain, and lung collapse. Some women with tuberous sclerosis complex are characterized by excessive accumulation of smooth muscle-like tissue in the lungs that leads to coughing, shortness of breath, chest pain, and lung collapse. Family Tumors on the face called facial angiofibromas are also typical in childhood.

Source link: https://medlineplus.gov/genetics/condition/tuberous-sclerosis-complex


Hereditary leiomyomatosis and renal cell cancer

Cutaneous leiomyomas can be the same as the surrounding skin or they may be darker. Cutaneous leiomyomas are often more sensitive than the surrounding skin to cold or light touch, and can be painful. Though uterine fibroids are common in the general population, women with HLRCC have numerous large fibroids that appear earlier than those in the general population. About ten percent to 16 percent of people with HLRCC have a form of kidney disease called renal cell carcinoma. Lower back pain, blood in the urine, or a lump in the kidney that can be felt on physical examination may be among the signs and symptoms of renal cell cancer. Some people with renal cell cancer have no signs of symptoms until the disease is advanced.

Source link: https://medlineplus.gov/genetics/condition/hereditary-leiomyomatosis-and-renal-cell-cancer


DICER1 syndrome

However, the risk of tumor formation in people with DICER1 syndrome is only marginally higher compared to tumor risk in the general population; however, the majority of people with genetic abnormalities associated with this condition do not have tumors. People with DICER1 syndrome who have tumors most commonly have pleuropulmonary blastoma, which is characterized by tumors that grow in lung tissue or in the outer layer of the lungs. In type I, the growths are made of air-filled pockets called cysts; in type II, the growths are characterized by both cysts and solid tumors; and in type III, the tumor formation is a solid tumor that can fill a large portion of the chest. Individuals with pleuropulmonary blastoma may also experience an abnormal accumulation of air in the chest cavity that may lead to the loss of a lung. DICER1 syndrome is also associated with tumors in the ovaries, which most commonly appear in impacted women in their teens or twenties. Some Sertoli-Leydig cell tumors release testosterone; in these cases, the affected women may have facial hair, a deep voice, and other male characteristics. Some of the women affected women have irregular menstrual cycles, which may have no definite dates. Multinodular goiter, which is an extension of the thyroid gland caused by the formation of multiple fluid-filled or solid tumors, is also in danger of multinodular goiter. Thyroid cancer is extremely unusual in people with DICER1 syndrome.

Source link: https://medlineplus.gov/genetics/condition/dicer1-syndrome


Schwannomatosis

Schwann cells, which are special cells that usually form an insulating layer around the nerve's nerve tissue, expand uncontrollably to form a tumor. Schwannomatosis is a common occurrence in early adulthood. Other signs and symptoms that may be related to schwannomatosis include tumor location and nerves. The life expectancy of people with schwannomatosis is expected. Schwannomatosis is usually thought to be a disorder of neurofibromatosis, which is a group of disorders related to tumor formation in the nervous system. Neurofibromatosis type 1 and neurofibromatosis type 2 are the two most common types of neurofibromatosis. The schwannomatosis features may be remarkably similar to those of neurofibromatosis type 2. However, schwannomatosis almost never includes inner ear tumors such as vestibular schwannomas, which are a characteristic of neurofibromatosis type 2.

Source link: https://medlineplus.gov/genetics/condition/schwannomatosis


Nonsyndromic paraganglioma

Paraganglioma is a form of noncancerous tumor that occurs in paraganglia-shaped paraganglia. Paraganglia is a group of cells that are present in ganglia nerve cell bundles. About one tumor in a lifetime is diagnosed with paraganglioma. Some people experience a paraganglioma or pheochromocytoma as a result of a hereditary disorder that may affect other organs and tissues in the body. Pheochromocytomas and some other gangliomas are associated with sympathetic nervous system ganglia. Although most sympathetic gangliomas are pheochromocytomas, some are found outside the adrenal glands, most commonly in the abdomen, and are called extra-adrenal gangliomas. However, large tumors may cause signs and symptoms such as coughing, hearing loss in one ear, or difficulty swallowing. Extra-adrenal gangliomas become more frequent than other forms of ganglioma or pheochromocytoma.

Source link: https://medlineplus.gov/genetics/condition/nonsyndromic-paraganglioma


Hereditary paraganglioma-pheochromocytoma

Pheochromocytoma is an inherited condition that is characterized by tumor formation in organs called paraganglia. Paraganglia are cell groups that are found in ganglia cell clusters found near nerve cell blobs. paraganglia-related tumor in the ganglia is known as a paraganglioma. Pheochromocytoma glands, which are located on the top of each kidney and secret hormones in response to stress, develop in the adrenal glands, a form of ganglioma. Pheochromocytoma patients with hereditary ganglioma may have one or two gangliomas, which may include pheochromocytoma. Pheochromocytomas and other gangliomas are associated with sympathetic nervous system ganglia. Extra-adrenal gangliomas are caused by sympathetic paraganglios found outside the adrenal glands, mainly in the abdomen. ganglia of the parasympathetic nervous system, which controls compulsory bodily functions such as digestion and saliva production, is linked to the majority of paragangliomas. Extra-adrenal gangliomas are becoming malignant more often than other forms of ganglioma or pheochromocytoma. People with types 1, 2, 3, and 3 are likely to experience paraganglios in the head or neck region. People with type 4 tend to have extra-adrenal gangliomas in the abdomen and are at a higher risk of malignant tumors that metastasize. Pheochromocytoma is usually diagnosed in a person's 30s, according to hereditary paragonglioma-pheochromocytoma. Paragangliomas and pheochromocytomas may occur in people with other inherited diseases, such as von Hippel-Lindau syndrome, Carney-Stratakis syndrome, and some forms of multiple endocrine neoplasia. People with no history of the tumors in their families have no history of the tumors in their families and don't appear to be inherited.

Source link: https://medlineplus.gov/genetics/condition/hereditary-paraganglioma-pheochromocytoma


9q22.3 microdeletion

Microdeletion of 9q22. 3 microdeletion is a chromosomal change in which a small piece of chromosome 9 is deleted in each cell. Individuals with persistent developmental delays, intellectual disabilities, and learning difficulties are among the most vulnerable people. In people with a 9q22. 3 microdeletion, seizures have been reported for the first time. Overgrowth experienced by 9q22. 3 microdeletion have increased height and weight in comparison to unaffected peers. Affected people may also have prominent facial features such as a prominent forehead with vertical skin creases, upward or downward-slanting eyes, a short nose, and a long space between the nose and upper lip. The characteristic signs of Gorlin syndrome are also present in 9q22. 3 microdeletions. Basal cell carcinoma, the most common form of skin cancer, is the most common form of skin cancer in people with Gorlin syndrome. Noncancerous tumors of the jaw, which can cause facial swelling and tooth displacement, are common among those with the condition. Other forms of tumors that occur in some people with Gorlin syndrome include a form of childhood brain tumor called a medulloblastoma, as well as a fibroma that occurs in the heart or in a woman's ovaries. Small depressions in the palms of the hands and soles of the feet's skin; unusually large head with a prominent forehead; and skull abnormalities including spine, ribs, or skull are among Gorlin syndrome's other characteristics of the syndrome include small head size; and skull abnormalities.

Source link: https://medlineplus.gov/genetics/condition/9q223-microdeletion

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions