is a rare cancer of the bulbourethral (Cowper) glands in males.

is a rare zoonotic viral infection causing localized skin sores, usually mild.

is a rare condition affecting hip joints and external ears.

is a rare genetic disorder affecting hip, knee, and foot development.

is a rare genetic disorder with low muscle tone, obesity, and delays.

is an immune reaction to crab causing hives, swelling, or anaphylaxis.

is a nerve hyperexcitability disorder causing muscle cramps, twitching, and stiffness.

is a rare genetic disorder causing hearing loss, hair changes, hypogonadism.

is a rare genetic disorder affecting development and facial features.

is a birth difference affecting the skull's shape, growth, or structure.

is a rare birth defect where brain coverings bulge through the skull.

is a rare birth condition affecting cranial nerves and brainstem nerve centers.

affects the nerves controlling facial movement, sensation, hearing, vision, and swallowing.

is a rare growth affecting the third cranial nerve, disrupting eye movement.

is a rare cancer affecting one or more nerves in the head.

It causes sudden, severe head or facial nerve pain from irritated nerves.

is a rare, benign scalp soft-tissue growth mimicking cancer, growing rapidly.

causes involuntary muscle contractions and abnormal postures of head, neck, voice, arms.

causes involuntary facial and jaw muscle spasms that can affect daily life.

is a rare genetic condition affecting skull growth, bones, and joints.

is a rare genetic bone disorder causing excessive skull and facial growth.

is a rare genetic condition affecting skull shape, fingers, and learning.

is a rare genetic disorder affecting skull, skin, hair, teeth, and bones.

is a rare genetic disorder affecting skull, hair, teeth, nails, kidneys.