case_images: PMC8718286_01
case_images: Case presentation. The patient presented with inflamed joints of the left ankle and right knee when he was referred to our hospital.
case_images: CRIRH2021-2983267.001.jpg
case_images: PMC8718286_01_CRIRH2021-2983267.001.jpg
case_images: fig1
case_images: Inflamed joints were found predominantly on his left knee and right ankle (Figure 1).
case_images: PMC8718286_02
case_images: Clinical course. Since arthritis was not improved with the treatments for more than 3 months, tonsillectomy was undertaken. No arthritis was demonstrated 1 month after the surgery, and no recurrence of arthritis was found for more than 2.7 years without any treatment.
case_images: CRIRH2021-2983267.002.jpg
case_images: PMC8718286_02_CRIRH2021-2983267.002.jpg
case_images: fig2
case_images: The patient did not experience a relapse of arthritis for more than 2.7 years without any medication (Figure 2).