MONDO_0003534 (papillary thymic adenocarcinoma) is a rare primary thymic adenocarcinoma, characterized by a papillary growth pattern. There are only a few published cases, and no good data regarding prognosis. Also known as: Thymus papillary carcinoma, papillary carcinoma of Thymus, papillary carcinoma of the Thymus, thymic papillary adenocarcinoma, thymic papillary carcinoma, thymus papillary adenocarcinoma.