Keywords
Adenocarcinoma; Papillary; Lung; Non-small cell carcinoma; Architecture
Abstract
Invasive adenocarcinoma of the lung can be classified histologically as: Lepidic, Acinar, Papillary, Micropapillary and Solid patterns with mucin production. Papillary adenocarcinoma (PA) is diagnosed histologically when >75% of the neoplasm contains papillary architecture supported by fibrovascular cores. This subtype comprises about 7.4-12% of pulmonary adenocarcinomas. Many papillary subtypes of lung adenocarcinoma have their own cytogenetic abnormalities, prognosis, and demands specific treatment modalities. We present a case of localized PA and discuss the histology, diagnostic considerations, cytogenetics, treatment, and prognosis.
Citation
Hinnenkamp G, Hackett A, McGinn M, Szymanski D, Matar G, et al. (2021) Localized Papillary Adenocarcinoma of the Lung. Case report of Uncommon Tumor with Review of the Literature. SM J Clin Pathol 5: 4.