Tophaceous Pseudogout in the Index Finger Shunpei Hama, MD, Masataka Yasuda, MD, Kenta Minato, MD, Masahiro Miyashita, MD, Takaaki Chikugo, MD Journal of Hand Surgery Global Online Volume 1, Issue 1, Pages 39-42 (January 2019) DOI: 10.1016/j.jhsg.2018.10.001 Copyright © 2018 The Authors Terms and Conditions
Figure 1 Preoperative photograph. The tumor was observed on the ulnovolar aspect of the right index finger. Journal of Hand Surgery Global Online 2019 1, 39-42DOI: (10.1016/j.jhsg.2018.10.001) Copyright © 2018 The Authors Terms and Conditions
Figure 2 Plain radiograph showing a tumor shadow on the ulnovolar side of the right index finger. Journal of Hand Surgery Global Online 2019 1, 39-42DOI: (10.1016/j.jhsg.2018.10.001) Copyright © 2018 The Authors Terms and Conditions
Figure 3 Intraoperative photograph. The tumor appeared to have derived from the volar plate and compressed the digital artery and nerve. Journal of Hand Surgery Global Online 2019 1, 39-42DOI: (10.1016/j.jhsg.2018.10.001) Copyright © 2018 The Authors Terms and Conditions
Figure 4 Tumor cutting surface presenting chalky white depositions. Journal of Hand Surgery Global Online 2019 1, 39-42DOI: (10.1016/j.jhsg.2018.10.001) Copyright © 2018 The Authors Terms and Conditions
Figure 5 Histopathology. A Multinodular arrangement of the mass. B Chondroid metaplasia site with rhomboid or even needle-like empty outlines of CPPD crystals (arrowheads) resulting from decalcification. (Hematoxylin-eosin stain, magnifications: A ×20, B, ×400.) Journal of Hand Surgery Global Online 2019 1, 39-42DOI: (10.1016/j.jhsg.2018.10.001) Copyright © 2018 The Authors Terms and Conditions