[Esophageal involvement in progressive systemic sclerosis]

The authors present 17 patients with progressive systemic sclerosis studied at the Hospital Nacional de Gastroenterología "Dr. Carlos Bonorino Udaondo" (Buenos Aires), in the period between 1976-1980. Clinical, radiological, endoscopical and manometrical studies of the digestive tract was performed, showing frequent compromise in this collagen disease.