RT Journal Article SR Electronic T1 IgG4-related Disease Mimicking a Paratesticular Tumor and Pelvic Lymph Node Metastasis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1396 OP 1397 DO 10.3899/jrheum.220131 VO 49 IS 12 A1 Eri Sugawara A1 Taiki Sato A1 Kazuaki Katsumata YR 2022 UL http://www.jrheum.org/content/49/12/1396.abstract AB