Fact Sheets

Tricuspid Atresia
Tricuspid atresia is a rare, life-threatening birth defect of the heart. It occurs when the tricuspid valve, one of the heart's four valves, does not form during fetal development, thereby disrupting the normal flow of blood through the heart.
Germ Cell Tumors
Germ cell tumors are tumors that start in specialized cells called germ cells. Learn about symptoms and treatment.
Bone Cancer
Bone cancer is a type of cancer that begins in the cells that make up the bone. Learn about symptoms and treatment.
Hyperthyroidism
Hyperthyroidism occurs when the thyroid gland produces too much thyroid hormone.
Diagnosing Cancer
Doctors only diagnose cancer after ruling out other possible causes for symptoms and performing tests to check and double-check the diagnosis. Learn more about these tests.
Stress Fracture
Stress fractures are tiny cracks in the bones caused by repetitive force. Learn about symptoms and treatments.
Thyroid Disease
The thyroid gland plays a key role in the body’s endocrine system, which regulates metabolism, growth and development, reproduction, sleep and mood.
Cancer
Whether for screenings, diagnosis, or treatment for yourself or someone you care about, Yale Cancer Center offers multidisciplinary care.
Dysmenorrhea
A medical term for pain and discomfort associated with menstrual periods
Dysphagia (Difficulty Swallowing)
Dysphagia is the medical term used to describe swallowing difficulties. Some people with dysphagia experience pain while swallowing, known as odynophagia.