is a rare, usually benign tumor in the frontal sinus lining.

is a rare, usually benign tumor in the frontal sinus lining.

is a rare cancer that starts in the frontal sinus lining.

is inflammation of the frontal sinus, causing forehead pain and pressure.

is a rare genetic condition affecting development of the face and skull.

is a rare genetic disorder affecting bone growth and facial features.

is a rare genetic disorder affecting bone growth and body shape.

is a rare genetic disorder affecting bone growth, joints, and hearing.

is a rare abnormal blood vessel connection affecting the forehead and nose.

is a rare birth condition affecting development of the face and head.

is a rare genetic condition affecting facial and skull development before birth.

is a rare genetic condition affecting development of the face and head.

is a rare genetic condition affecting development of the face and head.

is a rare genetic condition affecting facial development, scalp hair, and genitals.

is a rare genetic condition affecting facial development and the upper limbs.

is a rare genetic condition affecting facial and eye development before birth.

is a rare genetic condition affecting the nose, eyes, and forehead.

is a group of brain disorders affecting behavior, language, and thinking.

is a progressive disorder causing early personality, behavior, and language changes (aphasia).

is an inherited disorder linking frontotemporal dementia and amyotrophic lateral sclerosis (ALS).

is a rare genetic condition causing frontotemporal dementia and/or amyotrophic lateral sclerosis.

is an inherited disorder that can affect behavior, language, movement, and muscles.

is a progressive genetic disorder combining frontotemporal dementia and ALS features.

is an inherited disorder causing frontotemporal dementia, amyotrophic lateral sclerosis, or both.