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Remitting Seronegative Symmetrical Synovitis with Pitting Edema (RS3PE) Syndrome Precedes the Development of
Sae Ohwada1, Noriyuki Akutsu1, Yoshiharu Masaki1
1Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Abstract:
Remitting seronegative symmetrical synovitis with pitting edema (RS3PE) syndrome is characterized by bilateral synovitis and marked pitting edema of the hands and/or feet. Despite the unknown etiology of RS3PE, several reports have described the putative association of this disease with malignant tumors. We herein report the findings of a 76-year-old man with RS3PE syndrome who developed hepatocellular carcinoma 3 years after achieving clinical remission of RS3PE using corticosteroid treatment; high vascular endothelial growth factor and tumor necrosis factor-alpha levels were considered to have contributed to carcinogenesis in this patient. The sequence of clinical events in this case strongly suggests that careful follow-up, even after clinical remission, is necessary for patients with RS3PE syndrome whose malignancy is not confirmed at diagnosis.

