angina
Pectus carinatum is the medical term meaning pigeon chest.
Intrathoracic is the medical term meaning inside the chest. The heart and lungs are intrathoracic.
Pectus excavatum is the medical term meaning sunken-in chest.Pneumothorax
Cancer
thoracectomy (excision). The cutting into the chest, or opening of the chest, is known as a thoracotomy.
Mastitis is the medical term meaning inflammation of the breast.
Torso
thoracostomy or CTI
Hemothorax is a medical term meaning blood in the chest cavity.
Upper thoracic region
The hilum is the region of lymph tissue in the chest cavity.
Gynecomastia is the medical term meaning female-like breast growth in a man.