Absolute Lymphocyte Count (ALC)
Calculates the absolute number of lymphocytes per microliter of blood from WBC count and lymphocyte percentage.
Absolute Neutrophil Count (ANC)
Calculates the absolute number of neutrophils (segs + bands) per microliter of blood. Essential for diagnosing neutropenia and assessing infection risk in ca...
Charlson Comorbidity Index (CCI)
A weighted comorbidity score predicting 1-year mortality based on 19 medical conditions. Age-adjusted version adds points per decade over 50.
IPI/R-IPI for Lymphoma Prognosis
The International Prognostic Index (IPI) and Revised International Prognostic Index (R-IPI) predict outcome in aggressive non-Hodgkin lymphoma. R-IPI was upd...
International Staging System (ISS) for Multiple Myeloma
The original ISS and revised R-ISS stratify multiple myeloma patients into 3 stages based on beta-2 microglobulin and albumin (original), plus LDH and FISH (...
Khorana Score for VTE Risk in Cancer Patients
A validated risk score predicting venous thromboembolism (VTE) in ambulatory cancer patients starting chemotherapy. Score ranges from 0-7.
MASCC Risk Index for Febrile Neutropenia
The Multinational Association for Supportive Care in Cancer (MASCC) risk index identifies low-risk febrile neutropenia patients suitable for outpatient oral ...
Reticulocyte Production Index (RPI)
Adjusts the reticulocyte percentage for anemia severity and bone marrow maturation time to assess effective erythropoiesis.