Hematology & Oncology Calculators
14 calculators.
4Ts Score for Heparin-Induced ThrombocytopeniaThe 4Ts score estimates pretest probability of heparin-induced thrombocytopenia from…Absolute Neutrophil Count (ANC)ANC = WBC × (% segmented neutrophils + % bands) ÷ 100. Neutropenia is ANC <1500/µL: mild…ECOG Performance Status ↔ Karnofsky (KPS) ConversionConverts between ECOG (Zubrod/WHO) performance status 0–5 and the Karnofsky Performance…HScore for Reactive Hemophagocytic Lymphohistiocytosis (HLH)The HScore (Fardet 2014) estimates the probability of reactive hemophagocytic syndrome…International Prognostic Index (IPI) for Aggressive LymphomaThe IPI scores 5 adverse factors in aggressive non-Hodgkin lymphoma: age >60, stage…Iron Deficit (Ganzoni Formula)The Ganzoni formula estimates total body iron deficit for IV iron: weight (kg) × (target…ISTH Overt DIC ScoreThe ISTH overt DIC score (0–8) combines platelet count, fibrin-related marker…Khorana Score for Chemotherapy-Associated VTEThe Khorana score predicts symptomatic VTE in ambulatory cancer patients starting…Mentzer Index (Thalassemia Trait vs Iron Deficiency)Mentzer index = MCV (fL) ÷ RBC count (×10¹²/L). In microcytic anaemia, <13 suggests…Padua Prediction Score for VTE in Medical InpatientsThe Padua Prediction Score stratifies VTE risk in hospitalized medical patients (0–20).…PLASMIC Score for TTPThe PLASMIC score (0–7) estimates the probability of severe ADAMTS13 deficiency (TTP) in…Reticulocyte Production Index (Corrected Reticulocyte Count)The reticulocyte production index corrects the reticulocyte percentage for the degree of…Revised International Prognostic Index (R-IPI) for DLBCLThe R-IPI regroups the 5 IPI factors for DLBCL treated with R-CHOP: 0 factors = very…Transferrin Saturation (TSAT)Transferrin saturation = serum iron ÷ TIBC × 100. Normal is roughly 20–45%; <20%…