TY - JOUR T1 - ATrial myxoma with multiple myeloma AU - Graham SL, Sellers AL Y1 - 1979/01/01 N1 - 10.1001/archinte.1979.03630380092032 JO - Archives of Internal Medicine SP - 116 EP - 117 VL - 139 IS - 1 N2 - A male patient was observed for seven years, from the onset of neurologic symptoms to removal of a left atrial myxoma. Mild broad-based elevation of the serum γ-globulin level with a normal bone marrow aspirate was seen early in the course of disease. The broad-based γ-globulin level increased, and at the time of surgical removal of the tumor, the patient was found to have a monoclonal increase of K light chain IgG with 60% infiltration of the bone with immature plasma cells. The findings are consistent with the view that continuous immunologic stimulation by products of the atrial tumor resulted in malignant transformation of immunocytes with resulting IgG multiple myeloma.(Arch Intern Med 139:116-117, 1979) SN - 0003-9926 M3 - doi: 10.1001/archinte.1979.03630380092032 UR - http://dx.doi.org/10.1001/archinte.1979.03630380092032 ER -