is a rare inherited condition causing short stature, small ears, kneecap defects.

is a rare genetic condition causing short stature and delayed development.

is a rare genetic condition that affects growth and development.

is a rare genetic condition that affects growth, development, and body size.

is an inherited lymphatic disorder causing chronic swelling, usually starting around puberty.

is a rare movement disorder causing involuntary eyelid, jaw, and facial spasms.

is a rare condition causing ovarian tumors, ascites, and pleural effusion.

is a severe depression subtype causing deep sadness and loss of pleasure.

is a rare, harmless, dark skin growth related to seborrheic keratosis.

is a serious skin cancer from pigment cells, sometimes spreading quickly.

is a rare inherited disorder increasing melanoma and nervous system tumor risk.

is a rare skin cancer that can develop within a birthmark.

is a rare cancer that develops in the body's soft tissues.

is a condition involving multiple melanoma skin cancers, sometimes inherited.

is a rare, usually benign nerve sheath tumor with dark pigment.

is a rare, usually benign, fast-growing tumor that often affects infants.

is a rare nerve tissue cancer with pigment and calcified deposits.

is a mitochondrial disease with stroke-like episodes, seizures, and lactic acidosis.

is a rare genetic disorder affecting energy production in brain and muscles.

is a rare genetic disorder affecting bones, joints, and development.

is a serious bacterial infection usually caught from contaminated soil or water.

is a rare condition causing repeated facial swelling, weakness, and tongue changes.

is a rare genetic bone disorder causing skeletal abnormalities and facial features.

is an allergic reaction to melon that can cause itching or swelling.