Introduction. Monoclonal gammopathy of renal significance (MGRS) is a rare entity describing patients with renal impairment related to the secretion of immunoglobulins without hematological criteria for treatment of a specific disease. We present 3 cases of MGRS identified at our center that were either rare or difficult to diagnose. https://safeersappliancers.shop/product-category/bosch-kuw20vhf0g-30cm-undercounter-wine-cooler-black/