Teresa Iwaniec, Joanna Zdziarska and Artur Jurczyszyn
polymerization [ 14 , 15 , 16 , 17 ] or systemic fibrinolysis [ 18 ]. Abnormal screening coagulation test results, including prothrombin time (PT), activated partial thromboplastin time (APTT), and thrombin time (TT), are commonly encountered in patients with plasma cell neoplasms and are not typically associated with clinically significant bleeding [ 4 , 5 ].
We describe a patient who was accidentally diagnosed with multiple myeloma during diagnostic work-up of screening coagulation tests prolongation. A 71-year-old patient diagnosed with renal tumor was referred to the