Choroideremia-deafness-obesity syndrome is a very rare genetic disease that mainly affects boys and men. It is caused by a small missing piece of the X ...

Tapetochoroidal dystrophy is another name that has been used for choroideremia, an inherited eye disease that slowly damages the light-sensing retina and the ...

Choroideremia is a rare eye disease that slowly takes away sight over many years. It mainly affects boys and men because the problem gene is on the X ...

Regional choroidal atrophy and alopecia (also called Moloney syndrome or choroidal atrophy–alopecia syndrome) is a very rare inherited condition. In this ...

Moloney syndrome is a very rare genetic condition. It mainly affects the eyes (the choroid and retina), the hair, and the nails. It belongs to a group of ...

Choroidal atrophy–alopecia syndrome is an extremely rare genetic condition in which a person has both damage and thinning of the choroid in the eye and loss of ...

Benign choroid plexus papilloma is a slow-growing, non-cancer brain tumor that starts from the choroid plexus, the soft tissue inside the brain chambers ...

Choroid plexus papilloma is a rare, slow-growing brain tumour that starts in the choroid plexus, the tissue inside the brain’s ventricles that makes ...

Anaplastic choroid plexus papilloma is a rare, fast-growing brain tumor that starts in the choroid plexus, the tissue inside the brain ventricles that makes ...

Choroid plexus carcinoma is a rare, fast-growing brain cancer that starts in the choroid plexus, the soft tissue inside the brain’s ventricles that makes ...

Chorioretinitis is swelling and irritation (inflammation) of two important layers at the back of the eye: the choroid (a layer rich in blood vessels) and the ...

Chorionic carcinoma is an older name for choriocarcinoma, a very fast-growing cancer that comes from cells of the placenta called trophoblasts. These cells ...

Chorionepithelioma is an older name for gestational choriocarcinoma, a very fast-growing cancer that starts from trophoblast cells of the placenta after a ...

Chorioblastoma is another name for choriocarcinoma, a very fast-growing cancer that starts from trophoblastic cells. These are the cells that help an early ...

Choriocarcinoma is a rare, very fast-growing cancer that starts from the cells of a pregnancy (trophoblast cells). These are the cells that normally form the ...

Choriocarcinoma is a rare, fast-growing cancer that starts from the cells that normally form the placenta in pregnancy. These cells are called trophoblast ...

Chorea, remitting, with nystagmus and cataract is an extremely rare, inherited brain and eye condition. It causes three main problems in the same child: chorea ...

Levine–Critchley syndrome is an old name for a rare brain and blood disease that doctors now usually call chorea-acanthocytosis or VPS13A disease. It is a ...

Chorea-acanthocytosis (often shortened to ChAc) is a very rare inherited brain and blood disease. It mainly affects movement, behaviour, and thinking. In this ...

Notochordoma is another name for chordoma, a very rare cancer that grows from tiny “leftover” cells of the notochord, an early structure that helps form the ...