%0 Journal Article
%T Clinicopathological Features of Thymoma with Ring Calcification: Case Reports
%A Keiichiro Tanaka
%A Masafumi Suzuki
%A Masataka Nakano
%A Mitsuo Yabe
%A Tadashi Akiba
%A Takeo Nakada
%A Toshiaki Morikawa
%J Archive of "Annals of Thoracic and Cardiovascular Surgery".
%D 2017
%R 10.5761/atcs.cr.16-00247
%K thymoma
%K ring
%K egg shell
%K calcification
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5655338/