Juliet Cohen

Lynch syndrome is a rare disorder. The condition is named after Henry Lynch, a doctor and authority on inherited cancers. The estimated proportion of all CRCs that are caused by Lynch syndrome depends on how this syndrome is defined, with...

Lyme disease also called Lyme borreliosis, is an infection that derives from a tick bite. It is caused by a kind of bacteria (germ) called a spirochete. This bacterium is usually found in animals such as mice and deer.

Long QT syndrome (LQTS) is a disorder of the heart's electrical system. People with this syndrome are susceptible to an abnormally rapid heart rhythm called "Torsade des pointes." Long QT syndrome is characterized by a prolongation of...

Lichen planus is a relatively common skin disease that comes in episodes lasting months to years. It appears as purple or reddish-purple bumps on the skin. The bumps have flat tops and are uneven in shape.

Lichen nitidus is a relatively rare, chronic skin eruption. Lichen nitidus is characterized clinically by asymptomatic, flat-topped, skin-colored micropapules. Lichen nitidus may affect anyone, but typically develops in children and young adults.

Keratosis pilaris is a harmless skin disorder that causes small, acne-like bumps. Keratosis pilaris is particularly common in teenagers on the upper arms. It may occur in babies where it tends to be most obvious on the cheeks.

Keratosis pilaris is a harmless skin disorder that causes small, acne-like bumps. Keratosis pilaris is particularly common in teenagers on the upper arms. It may occur in babies where it tends to be most obvious on the cheeks.

Jock itch (tinea cruris) is a pretty common fungal infection of the groin and upper thighs. Jock itch is also sometimes called crack fungus, crotch itch, bag rot or crotch rot, dhobi itch (after Indian washermen).

Kawasaki Disease is an illness that involves the skin, mouth, and lymph nodes. The disease usually begins with a fever unresponsive to tylenol or aspirin which continues for at least 7 - 10 days.

Ischemic colitis involves an area of inflammation caused by interference with the blood flow to the colon. Most of the classifications of intestinal ischemia in the literature are based on the major causative factors.