Radiation Oncology/Online tools
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Online Tools
Radiobiology
[edit | edit source]Linear Quadratic / BED / EQD Calculators:
- 2 Gray Equivalent Calculator (Kathmandu, Nepal)
- Gives 2 Gy equivalent dose at different α/β.
- Site down:
http://www.radiotherapy.com/calculate Radiotherapy Dose Calculator (radiotherapy.com)- BED, alpha-beta calculator (Java applet) - RBApp - BED, EQD2, alpha-beta calculator (Web App, Android, BlackBerry)
- eLQ - linear quadratic calculator
Brachytherapy:
- See "calculation tools" at: Radiation_Oncology/Cervix/Brachytherapy#Equivalent_doses
- e.g. HDR vs LDR BED calculations
Cancer: General
[edit | edit source]- Memorial Sloan Kettering Nomograms
- Cleveland Clinic Risk Calculators
- Adjuvant Online (account required)
Cancer: Site Specific
[edit | edit source]Bladder Cancer
Breast Cancer
- Ipsilateral Breast Tumor Recurrence
- Invasive Disease
- IBTR!- https://www.tuftsmedicalcenter.org/ibtr/
- 10-year prediction of ipsilateral breast cancer recurrence after BCS and axilla evaluation, with and without RT
- 2010: PMID 20048188 -- "Validation of a Web-Based Predictive Nomogram for Ipsilateral Breast Tumor Recurrence After Breast Conserving Therapy." (Sanghani M, JCO)
- IBR - http://research.nki.nl/ibr/ibr/index.html
- 10-yr prediction of ipsilateral breast recurrence free probability for RT w/ or w/o boost.
- 2011: PMID 21821304 -- "Nomogram to predict ipsilateral breast relapse based on pathology review from the EORTC 22881-10882 boost versus no boost trial." (van Werkhoven, RO)
- IBTR!- https://www.tuftsmedicalcenter.org/ibtr/
- DCIS
- MSKCC DCIS Recurrence Calculator - http://nomograms.mskcc.org/Breast/DuctalCarcinomaInSituRecurrencePage.aspx
- Estimates 5 and 10 yr risks of ipsilateral recurrence after lumpectomy and different adjuvant therapy choices (eg RT, endocrine therapy)
- 2010: PMID 20625132 -- "Nomogram for predicting the risk of local recurrence after breast-conserving surgery for ductal carcinoma in situ." (Rudloff, JCO)
- MSKCC DCIS Recurrence Calculator - http://nomograms.mskcc.org/Breast/DuctalCarcinomaInSituRecurrencePage.aspx
- Invasive Disease
- Risk of Positive Nodes
- Probability of Finding Additional Positive Nodes AFTER Sentinel Lymph Node Biopsy (SLNBx):
- MSKCC Additional Node Nomogram - http://nomograms.mskcc.org/Breast/BreastAdditionalNonSLNMetastasesPage.aspx
- Predicts probability of finding more positive nodes on completion axillary dissection after positive SLNBx.
- 2003: PMID14654469 -- A nomogram for predicting the likelihood of additional nodal metastases in breast cancer patients with a positive sentinel node biopsy." (Van Zee, ASO)
- MDACC Additional Nodes WITHOUT Neoadjuvant Chemotherapy - http://www3.mdanderson.org/app/medcalc/bc_nomogram2/index.cfm?pagename=nsln
- Predicts probability of finding more nodes on completion axillary dissection after positive SLNBx in patients who have NOT received neoadjuvant chemotherapy.
- 2010: (Mittendorf, SABC)
- MDACC Additional Nodes AFTER Neoadjuvant Chemotherapy - http://www3.mdanderson.org/app/medcalc/bc_nomogram/index.cfm?pagename=nsln
- Predicts probability of finding more nodes on completion axillary dissection after positive SLNBx in patients who have received neoadjuvant chemotherapy.
- 2008: PMID 18442039 -- "Factors Predicting Additional Disease in the Axilla in Patients with Positive Sentinel Nodes after Neoadjuvant Chemotherapy." (Jeruss, Cancer)
- MSKCC Additional Node Nomogram - http://nomograms.mskcc.org/Breast/BreastAdditionalNonSLNMetastasesPage.aspx
- Probability of Finding Additional Positive Nodes AFTER Sentinel Lymph Node Biopsy (SLNBx):
- Breast Cancer Risk Assessment Tool (NCI) - risk of developing breast cancer
Cholangiocarcinoma
Colon Cancer
Glioblastoma
Gallbladder
Lung Cancer
Oral Cavity Cancer
- Cleveland Clinic Locoregional RFS - probability of 5-year LRRFS after surgery
- Oregon Post-op RT
Pancreas
Renal Cell
- Please see the renal cell carcinoma page
Prostate
- MSKCC Prostate Cancer Nomograms - multiple outcomes
- PSA doubling time calculator:
- RTOG - opens Excel spreadsheet
- Bellera (PDF) - graph paper method
- University of Michigan PSACalc - see PMID 19014779 "Determinants of Change in Prostate-Specific Antigen Over Time and Its Association With Recurrence After External Beam Radiation Therapy for Prostate Cancer in Five Large Cohorts." (Proust-Lima C, Int J Radiat Oncol Biol Phys. 2008 Nov 1;72(3):782-91)
- The Palpable Prostate blog - PSA Doubling Time. Provides a number of links to doubling time calculators
- Doubling Time - by Roth V. - Graphs (linear) and computes doubling time
- prostatecancerwatchfulwaiting.co.za - Excel spreadsheet. PSA Calculator. Graphs semi-log but only graphs PSA values > 1.0.
Sarcoma
Patient information
[edit | edit source]Cancer Survivorship
- OncoLife - University of Pennsylvania
- Create individualized survivorship plans of care based on the Institute of Medicine recommendations for cancer survivors.
About Radiation Oncology
- RT Answers - American Society for Radiation Oncology (ASTRO)
- Information on radiation therapy written for patients by physicians and other members of the radiation oncology treatment team.