Lung Papillary Adenoma

**Semantic type:** Neoplastic Process

**Definition:** A benign lung neoplasm characterized by the presence of a fibrovascular stroma lined by cuboidal to columnar cells. Patients are usually asymptomatic and it is incidentally discovered as a pulmonary nodule during chest X-ray examination. Surgical excision is curative.

**Synonyms:** - ADENOMA, BRONCHIAL, BENIGN - Adenoma of Bronchus - Adenoma of the Bronchus - Bronchial Adenoma - Papillary Adenoma of Type II Pneumocytes - Peripheral Papillary Tumor of Type II Pneumocytes - Type II Pneumocyte Adenoma - bronchial adenoma