%0 Journal Article %T Malignant transformation of alveolar adenoma to papillary adenocarcinoma: a case report %A Chiho Ohbayashi %A Junichi Shimada %A Kaori Abe %A Masayoshi Inoue %A Motohiro Nishimura %A Satoru Okada %A Sumito Choh %J SCIE-indexed Journal %D 2016 %R 10.21037/jtd.2016.03.37 %X Alveolar adenoma (AA) is a rare lung neoplasm and typically presents as a peripherally located, well-circumscribed, solitary nodule. AA is considered a benign neoplasm, with no cases of recurrence having been described in the literature. Here, we present a case of AA comprising a malignant component %U http://jtd.amegroups.com/article/view/7088/html