Directory
Myoclonus-Dystonia
Myoclonus-dystonia is a rare neurological disorder characterized by a combination of myoclonic spasms—non-repetitive jerks—and...
Miyoshi myopathy
Miyoshi myopathy, a form of inherited myopathy, is a group of diseases characterized by progressive...
Myotonic dystrophy
Myotonic dystrophy (MD) is a group of inherited disorders characterized by progressive muscle weakness and myotonia,...
Myotonic dystrophy type 2
Myotonic dystrophy type 2 (MD2) is an inherited neuromuscular disorder characterized by progressive myotonia, we...
Myofibrillar myopathy
Myofibrillar myopathy (MFM) is a group of inherited disorders characterized by progressive muscle weakness...
Mitochondrial neurogastrointestinal encephalopathy
Mitochondrial neurogastrointestinal encephalopathy (MNGE) is a rare inherited disorder characterized by...
Mitral stenosis
Mitral stenosis is a disease characterized by narrowing of the mitral valve of the heart, which leads to disruption of normal blood flow...
Mycetoma
Mycetoma is a chronic granulomatous disease caused by an infection that passes through the skin, which is characterized by the formation of...
Multifocal Castleman disease (MCD)
Multifocal Castleman disease (MCD) is a rare lymphoproliferative disorder characterized by hyperplasia...
Multiple myeloma
Multiple myeloma is a malignant disease that affects plasma cells, which are key elements of the immune system.
Multiple mononeuropathy
Multiple mononeuropathy is a condition characterized by damage to multiple peripheral nerves, resulting in...
Multiple sulfatase deficiency
Multiple sulfatase deficiency (MHC) is a rare genetic disorder associated with a deficiency of one or more...
Multiple familial trichoepithelioma
Multiple familial trichoepithelioma (MFT) is a rare genetic disorder characterized by the formation of benign tumors...
Multiple system atrophy
Multiple system atrophy (MSA) is a rare neurodegenerative disease characterized by progressive atrophy of the...
Multiple endocrine neoplasia
Multiple endocrine neoplasia (MEN) is a rare, hereditary disorder characterized by the formation of tumors ...
Multiple endocrine neoplasia type 2
Multiple endocrine neoplasia (MEN) type 2 is a rare inherited syndrome characterized by multiple...
Multiple endocrine neoplasia type 1
Multiple endocrine neoplasia type 1 (MEN1) is a rare genetic disorder characterized by a combination of...
Multiple epiphyseal dysplasia
Multiple epiphyseal dysplasia (MED) is a hereditary disorder characterized by abnormal development of the femoral and other epiphyseal...
Multiple carboxylase deficiency
Multiple carboxylase deficiency is a rare genetic disorder characterized by deficient activity of carboxylases, key...
Multiple symmetrical lipomatosis
Multiple symmetrical lipomatosis (MSL) is a rare benign disorder characterized by multiple fatty deposits...
Mosaic
Mosaic is a genetic disorder characterized by the presence of cells with various genetic changes in the body. It is caused by...
Mosaic Monosomy 22
Mosaic monosomy 22 is a rare chromosomal disorder involving the loss of one chromosome set (monosomy) in a certain...
Mosaic trisomy 7
Mosaic trisomy 7 is a genetic disorder caused by the presence of an extra chromosome 7 in some cells of the body. It consists of...
Mosaic trisomy 8
Mosaic trisomy 8, or mosaic trisomy 8q, is a chromosomal abnormality in which a patient has an extra copy of a gene...
Mosaic trisomy 9
Mosaic trisomy 9 is a rare genetic disorder characterized by the presence of an extra chromosome 9 in some cells of the...
Medullary spongy kidney
Medullary sponge kidney (MSK) is a rare inherited kidney disease characterized by abnormal structure of the kidney...
Milk-alkali syndrome
Milk-alkali syndrome (MAS) is a rare but serious condition characterized by metabolic disturbances and altered...
Mongolian Blue Spots
Mongolian blue spots (or nevi) are benign pigmented lesions that result from the accumulation of me...
Monilethrix
Monilethrix is a genetic disorder characterized by abnormal hair structure and growth. This disease...
Monoclonal gammopathy of undetermined significance (MGUS)
Monoclonal gammopathy of undetermined significance (MGUS) is a condition characterized by the detection of monoclonal and...
