Oncology Blog
Expert insights on oncology calculators, staging systems, and evidence-based clinical decision support tools
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MSKCC DCIS Nomogram — Official Tool Guide
Clinical scope and interpretation of the official MSKCC DCIS Nomogram.

MSK Gastric Cancer Nomogram — Official Tool Guide
Clinical scope and interpretation of the official MSK postoperative gastric nomogram.

IPSET vs Revised IPSET in Essential Thrombocythemia
Compare original IPSET-Thrombosis, revised IPSET-Thrombosis, and conventional ET thrombosis risk factors.

MASCC vs CISNE for Febrile Neutropenia
Compare MASCC Risk Index and CISNE for low-risk febrile neutropenia assessment.
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GHSG and EORTC/GELA Early Hodgkin Risk Groups
Source-specific GHSG HD10/HD11-era and EORTC/GELA H9-U definitions for early-stage classical Hodgkin lymphoma.

PLCO vs Brock Lung Cancer Risk Calculators
When to use PLCOm2012 versus Brock, Mayo, Herder, and Lung-RADS in lung screening and nodule workflows.

CTS5 Calculator: Late Breast Cancer Recurrence Risk
Use CTS5 to estimate 5-10 year late distant recurrence risk after endocrine therapy in ER-positive early breast cancer.

CanRisk / BOADICEA Breast and Ovarian Risk Calculator Guide
What CanRisk and BOADICEA estimate, when to use them instead of Gail/BCRAT, and where clinicians can access the official tool.

Tyrer-Cuzick / IBIS Breast Cancer Risk Calculator Guide
Clinical guide to Tyrer-Cuzick/IBIS, key inputs, limitations, and when it is preferred over Gail/BCRAT.

Gail vs Tyrer-Cuzick vs CanRisk Breast Risk Models
Compare Gail/BCRAT, Tyrer-Cuzick/IBIS, and CanRisk/BOADICEA for breast cancer risk estimation.

PREDICT vs CTS5 vs Oncotype Breast Prognosis Tools
Compare PREDICT Breast, CTS5, Oncotype DX, and related breast prognosis tools.

Colorectal Cancer Survival Probability Calculator Guide
Guide to NCI DCEG colorectal cancer five-year cancer-specific survival probability tools and related colorectal calculators.

PCI vs CC Score in Peritoneal Metastases
Compare Peritoneal Carcinomatosis Index and Completeness of Cytoreduction score in CRS-HIPEC workflows.

Geriatric Oncology Toxicity Calculators: G8, CARG, CARG-BC, and CRASH
Compare G8, CARG, CARG-BC, CRASH, and Charlson tools for older adults being considered for chemotherapy.

RPA (Brain Metastases) Calculator: Fast, Guideline-Aligned Prognostic Tool
A comprehensive guide to the RTOG RPA classification for brain metastases, including clinical evidence, survival data, and the OncoToolkit calculator logic.

MIPI (Mantle Cell Lymphoma) Calculator: Clinical Risk Stratification
Accurately stratify Mantle Cell Lymphoma risk using the MIPI score. A complete guide for clinicians on prognostic variables, survival estimates, and treatment integration.

ESGO/ESTRO/ESP 2021 Endometrial Risk Groups: Molecular Classification Unknown
Source-locked FIGO 2009 clinicopathologic risk-group interpretation when molecular classification is unknown or unavailable.

Gail Model (Relative Risk) Breast Cancer Risk Calculator
A professional guide for breast surgeons on using the Gail Model (BCRAT) to estimate 5-year and lifetime breast cancer risk for ri screening.

Modified Glasgow Prognostic Score (mGPS) Calculator for GI Oncology
Learn how the mGPS quantifies systemic inflammation to predict outcomes in gastrointestinal and solid-organ cancers using CRP and albumin.

CAPRA Score Calculator for Prostate Cancer Risk Assessment
Estimate prostate cancer recurrence risk in seconds. Use age, PSA, Gleason, clinical stage, and biopsy cores to stratify risk and support treatment decisions.

Milan Criteria Calculator for HCC Liver Transplant: A Practical Guide
Master the Milan Criteria for HCC liver transplant selection. Explore clinical evidence, regional validation, and how to use digital tools for MDT decision support.

AJCC8 Breast Cancer Staging Guide
Keep AJCC Breast 8th Edition staging contexts separate and use authoritative licensed staging sources.

G8 Screening Tool Calculator: Practical Geriatric Oncology Support
Rapidly identify vulnerability in older cancer patients with the G8 Screening Tool. Access our clinical calculator to streamline CGA referrals and optimize treatment planning.

Oncotype DX Colon Reported Score Interpreter Guide
A source-locked guide to interpreting a final Exact Sciences Colon Recurrence Score without calculating assay output, recurrence probability, or treatment benefit.

RMH Score (Phase I Trials) Calculator: A Practical Guide for Oncologists
Maximize patient selection accuracy for Phase I oncology trials with the RMH Score. Use our clinical calculator to stratify risk and estimate median overall survival.

Brock (PanCan) Nodule Risk Calculator: Evidence-Based Lung Nodule Risk Assessment
Use the Brock (PanCan) model to quantify lung nodule malignancy risk. This guide covers calculation logic, BTS/Fleischner integration, and clinical use cases.

NCCN-IPI (Lymphoma) Calculator: Clinical Guide & Risk Stratification
A comprehensive guide to the NCCN-IPI for DLBCL. Learn how refined age, LDH, and extranodal site factors improve 5-year survival estimates in the rituximab era.

CARG Toxicity Score (Geriatric) Calculator | Clinical Risk Tool
Estimate grade 3–5 chemotherapy toxicity risk in older adults using the evidence-based CARG model, aligned with ASCO and NCCN geriatric oncology guidelines.

MSKCC (Motzer) Score Calculator for Metastatic Renal Cell Carcinoma
Master metastatic RCC risk stratification with the MSKCC (Motzer) Score. Learn how this 5-factor model predicts survival and guides systemic therapy.

Stage II Colon Cancer Risk Assessment: High-Risk Features & Adjuvant Therapy
A comprehensive guide on evaluating high-risk features in Stage II colon cancer to inform adjuvant chemotherapy decisions using evidence-based clinical criteria.

Original Mirels Score (1989): Long-Bone Lesion Interpretation
Interpret the original 1989 Mirels score, historical cohort observations, score-8 source conflict, and applicability limits without automated treatment advice.

Palliative Prognostic Index (PPI): Score, Thresholds, and Limitations
Review the exact PPI weights, overlapping >4 and >6 thresholds, original performance metrics, and PPSv2 caveat.

DLBCL Prognosis Panel Calculator — IPI & NCCN-IPI in One Tool
Calculate Classic IPI and NCCN-IPI for DLBCL side-by-side. Get instant risk group stratification and 5-year OS estimates for diffuse large B-cell lymphoma.

MASCC Risk Index Calculator: Febrile Neutropenia Guide
Learn how to use the MASCC Risk Index to stratify febrile neutropenia risk and determine if outpatient management is safe for cancer patients.

PaP Score (Palliative Prognosis) Calculator: Evidence-Based Survival Estimates
A comprehensive guide and clinical calculator for the Palliative Prognostic (PaP) Score, providing validated 30-day survival estimates for terminally ill cancer patients.

SINS (Spinal Instability) Calculator — Assess Tumor-Related Spine Instability Online
A comprehensive guide to using the SINS (Spinal Instability Neoplastic Score) calculator to assess mechanical stability in neoplastic spine disease and guide surgical referrals.

ELTS Score (CML) Calculator — Risk-Stratify CML at Diagnosis
Calculate the original ELTS baseline prognostic score for newly diagnosed chronic-phase CML before treatment.

BCLC Staging System Calculator (2022 Update & Beyond)
A guideline-aligned BCLC staging system calculator for HCC, reflecting 2022 updates. Access rapid decision support for clinical staging and treatment allocation.

Renal Cell Carcinoma (RCC) Prognosis Panel: IMDC & MSKCC Integration
A clinical guide to the RCC Prognosis Panel, integrating IMDC and MSKCC risk models for precision systemic therapy decision-making.

OPTN Calculated MELD 3.0 Policy Guide
Review the current OPTN Policy 9.1.D calculated MELD formula, exact input handling, branch rules, and deliberate allocation-scope limits.

D’Amico Risk Classification Calculator | OncoToolkit
Accurately stratify localized prostate cancer risk using PSA, Gleason score, and T stage with our guideline-aligned D’Amico Risk Classification calculator.

FLIPI (Follicular Lymphoma) Calculator: Clinical Guide & Risk Tool
Master the FLIPI score for follicular lymphoma. Access our clinical calculator, explore survival data, and learn how to integrate risk stratification into practice.

Khorana Score (VTE Risk) Calculator: Evidence & Guidelines
An evidence-based guide and calculator for VTE risk stratification in ambulatory cancer patients using the Khorana Score criteria and ASCO/ITAC guidelines.

CISNE Score (Febrile Neutropenia) Calculator: Evidence-Based Triage
An evidence-based guide to using the CISNE score for risk-stratifying stable febrile neutropenia patients with solid tumors.

MACIS Score (Thyroid) Calculator: A Practical Guide
A clinical guide on using the MACIS score to estimate 20-year cause-specific survival in papillary thyroid carcinoma patients.

Original Nottingham Prognostic Index NPI-3 Guide
Source-specific guide to the original 1982 three-group Nottingham Prognostic Index for complete postoperative invasive breast cancer pathology.

GPA Brain Metastases Calculator: Guidelines & Survival Estimates
Use the Graded Prognostic Assessment (GPA) calculator to estimate survival in brain metastases and align treatment with EANO-ESMO and NCCN guidelines.

DIPSS (Myelofibrosis) Calculator: Dynamic Risk Stratification
Estimate myelofibrosis survival and risk in seconds with the DIPSS calculator. Optimize transplant and JAK inhibitor decisions at the point of care.

Original IPSS-R for MDS: Source-Locked 2012 Guide
A concise guide to the original 2012 basic IPSS-R for primary untreated MDS, including exact thresholds, scope, and historical outcomes.

iMODEL (Ovarian Recurrence) Calculator: Guideline‑Aligned Selection for Secondary Cytoreduction
Explore guideline‑consistent uses of the iMODEL (Ovarian Recurrence) calculator, featuring trial data, practice statements, and PET/CT selection strategies.

RMI I (Risk of Malignancy Index) Calculator for Ovarian Masses
A clinical guide to using the RMI I score for ovarian mass triage, including CA125 interpretation and ultrasound morphology scoring.

R-ISS (Multiple Myeloma) Calculator: Guideline-Aligned Staging
Master R-ISS staging for multiple myeloma. Learn how to integrate ISS, LDH, and FISH cytogenetics into clinical practice using our guideline-aligned calculator.

International Prognostic Index (IPI) for Aggressive Lymphoma
A guide to the original IPI score, its five adverse factors, historical pre-rituximab outcomes, and prognostic use in aggressive non-Hodgkin lymphoma.
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ALBI Score Calculator: Objective Liver Function Assessment for HCC
Learn how the ALBI Score provides an objective, laboratory-based assessment of liver function in HCC patients using only albumin and bilirubin levels.

Myeloma Master Panel (R2-ISS & Frailty) Calculator: Integrated Risk Stratification
A comprehensive guide to using the Myeloma Master Panel to integrate R2-ISS disease biology with IMWG frailty scores for precision treatment decisions.

CAPRA and Historical Epstein Prostate Risk Panel
A source-specific guide to the separate original UCSF-CAPRA and historical Johns Hopkins Epstein cT1c panel outputs.

Lung Nodule Malignancy Risk Panel: Clinical Decision Support Guide
A comprehensive guide to using the Lung Nodule Malignancy Risk Panel, integrating Mayo, Brock, and Herder models for evidence-based clinical decisions.
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Weiss Score (Adrenal) Calculator: Differentiating Adenoma from ACC
Accurately differentiate benign adrenal adenoma from adrenocortical carcinoma using the validated nine-parameter Weiss Score histologic system.

ESAS-r Symptom Score Calculator: Palliative Care Assessment Guide
A comprehensive guide to using the ESAS-r Symptom Score to streamline palliative care assessment for pain and cancer specialists.

Liver & HCC Parallel Results Panel Guide
Compare Child-Pugh, ALBI, OPTN Calculated MELD 3.0, BCLC 2026, original HKLC-9, and Milan outputs without a combined treatment recommendation.

Febrile Neutropenia Triage: Combined MASCC and CISNE Scoring for Risk Stratification
A comprehensive clinical guide on integrating MASCC and CISNE scores for rapid, evidence-based triage of febrile neutropenia.

PLCOm2012 Lung Cancer Risk Calculator: Clinical Guide
Calculate individualized 6-year lung cancer risk with the PLCOm2012 model. Enhance LDCT screening accuracy and reduce clinical disparities.

Febrile Neutropenia Triage: MASCC and CISNE Risk Scoring
Master Febrile Neutropenia triage using MASCC and CISNE scores. Optimize risk stratification and clinical decision-making for oncologic emergencies.
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IPS Hodgkin Lymphoma Calculator | Risk Stratification
Calculate 5-year freedom from progression for advanced cHL with our IPS (Hasenclever) calculator. Optimized for rapid MDT and clinical decision support.

eviQ v3 Opioid Conversion: Official Tool and Safety Guide
Use the official eviQ 3201 v3 calculator with its current opioid-conversion warnings and clinical safety boundaries.

CLL-IPI Calculator: Risk & 5-Year Survival in CLL
Estimate CLL-IPI risk groups and 5-year survival for chronic lymphocytic leukemia patients to optimize clinical counseling and MDT decision-making.

Oncotype DX Breast Report Interpreter Guide
Interpret a final external Breast Recurrence Score within separate TAILORx and RxPONDER source contexts without calculating treatment benefit.

IMDC (Heng) Risk Score Calculator for Metastatic RCC
Accurately stratify mRCC patients using the IMDC (Heng) Risk Score. Get survival benchmarks and risk categories to guide systemic therapy decisions.
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Tokuhashi Score (Spine Mets): Survival & Surgical Guide
Use the Revised Tokuhashi Score to estimate survival in spinal metastases and guide surgical planning with our clinical calculator.

ECOG Performance Status Calculator | Clinical Tool
Rapidly assess ECOG Performance Status and KPS. Use this clinical tool to guide oncology treatment decisions and trial eligibility at the point of care.

O-RADS Ultrasound Calculator: Adnexal Mass Risk Tool
Standardize adnexal mass assessment with our O-RADS Ultrasound calculator. Get instant ACR-aligned risk categories and management suggestions.

IPSET-Thrombosis Risk Calculator (ET) | OncoToolkit
Stratify thrombotic risk in Essential Thrombocythemia (ET) using the IPSET-Thrombosis score to guide aspirin and cytoreductive therapy decisions.

Original HKLC-9 (2014): Source-Locked HCC Staging
Interpret the original nine-category 2014 HKLC stage from exact tumor burden, IVI, EVM, ECOG, and Child-Pugh inputs without treatment recommendations.

HCC Parallel Results Panel: Six Models, No Combined Stage
View six verified source-specific components side by side without combined staging, treatment, prognosis, transplant, or agreement synthesis.

Child-Turcotte-Pugh PT or INR Variant: Source-Locked CTP Guide
Interpret the standard-bilirubin CTP total and class using explicit INR or PT prolongation, strict scope and timing gates, and no survival or treatment directive.

HCC Master Calculator: A Research Tool for Comparative Staging Analysis
A comprehensive guide to hepatocellular carcinoma staging systems and when to use each calculator.