@article{oai:twinkle.repo.nii.ac.jp:00025313, author = {TATSUGAWA , Maria and NOMA, Hidetaka and MIMURA, Tatsuya and FUNATSU, Hideharu}, journal = {Journal of Medical Case Reports}, month = {}, title = {Unusual orbital lymphoma undetectable by magnetic resonance imaging: a case report}, volume = {3}, year = {2009} }