Intracranial arachnoid cyst is a developmental malformation characterized by a well-circumscribed accumulation of fluid outside the brain tissue, with...

Intracranial berry aneurysm is a vascular condition characterized by a rounded bulge in a cerebral artery, and it represents the most common form of c...

Intracranial cavernous angioma is a vascular malformation arising from clusters of abnormally dilated blood vessels in the brain and surrounding menin...

Intracranial meningioma is a tumor that develops within the cranial cavity, arising from the meninges, the protective membranes surrounding the brain...

Intractable diarrhea-choanal atresia-eye anomalies syndrome is a very rare condition, affecting fewer than 1 in 1,000,000 people, that primarily prese...

Intrahepatic bile duct adenosquamous carcinoma is a malignant tumor that arises from the inner lining of the bile ducts within the liver. This conditi...

Intrahepatic bile duct cancer is a malignant neoplasm arising within the bile ducts located inside the liver. It is a type of cancer that affects the...

Intrahepatic cholangiocarcinoma (ICC) is a type of carcinoma that originates from the intrahepatic bile duct epithelium. It is predominantly character...

Intrahepatic cholestasis of pregnancy is a liver disorder that most often presents in the second or third trimester and is characterized by intense it...

Intralobar congenital pulmonary sequestration is a congenital malformation of the lung characterized by an isolated region of lung tissue that does no...

Intramedullary non-dysraphic spinal cord lipoma is a very rare lesion characterized by the presence of a fatty mass located within the spinal cord, wi...

Intramural coronary arterial course is a congenital malformation of the coronary arteries in which a segment of the artery, usually the proximal left...

Intraneural perineurioma is a benign nerve sheath tumor classified as a WHO grade I neoplasm that arises within the endoneurium. It is characterized b...

Intraocular lymphoma is a type of lymphoma that arises within the eye and is often considered a form of primary intraocular non-Hodgkin’s lymphoma. It...

Intraocular medulloepithelioma is a rare eye tumor that typically appears as a white, gray, or yellow-colored cystic mass originating from the ciliary...

Intraocular retinoblastoma is a malignant tumor confined to the eye, typically presenting in early childhood. This condition is defined by its restric...