Malignant conversion of a solitary papilloma in the distal trachea: report of a case.

A solitary papilloma versus the usual multiple lesions of papillomatosis is extremely rare. Even more infrequent is a solitary papilloma of the trachea in an adult patient. In the present report, a case of a solitary papilloma in the distal trachea is presented.

Recurrent massive hemoptysis due to postbronchotomy bronchial artery aneurysm: a case report.

Bronchial artery aneurysm (BAA) is a rare clinical entity. A case of intrapulmonary BAA associated with previous bronchotomy at the same site is described. A 22-year-old woman, who had undergone bronchotomy of the intermediate bronchus for the removal of a foreign body four years previously, presented with recurrent hemoptysis.