Yamanaka, S., Hasebe, S., Fujii, T., Gondo, T., Kitazawa, R., Kitazawa, S., & Yakushijin, Y. (2026). B-cell lymphoma following an indolent course over 30 years with immunophenotypic changes at each recurrence. European Journal of Case Reports in Internal Medicine, 13(2). https://doi.org/10.12890/2026_006191