Case Report
Thoracic Paravertebral Mass as an Infrequent Manifestation of IgG4-Related Disease
Table 2
Laboratory results before and after prednisone (prednisone was started on June 2015 and discontinued on November 2016).
| | | April 2014 | June 2015 | December 2015 | February 2016 | April 2016 | June 2016 | September 2016 | December 2016 |
| | IgG4 (mg/dL) | 4850 | 494 | 531 | 397 | 462 | 537 | 760 | 1210 | | Sedimentation rate | 28 | 72 | 26 | 11 | — | 18 | — | 41 | | CRP | <0.3 | <0.3 | <0.3 | <0.3 | 0.1 | <0.1 | — | 0.1 |
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