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Release Notes

CanRisk v4.2.0

X Sep 2026
  • New
    Cancer rates now available for Germany, Italy and the Republic of Ireland.
  • Update
    Warn users when they try to select a UK ethnicity (non-white) with Ashkenazi Jewish ancestry.
  • Update
    Better error handling for batch tool.
  • Update
    Security update to ALTCHA, upgrading the login and registration checks to a stronger proof-of-work scheme that is harder for automated attacks to bypass.

CanRisk v4.1.0

5 Aug 2026

CanRisk v4.0.0

7 Jan 2026
  • Hotfix
    (16 Jan 2026) Menopause setting ('unspecified'/'postmenopause'/'premenopause'), used for Volpara and Stratus risk factors, fix when using 'menopause=NA' in the CanRisk file.
  • New
    Addition of the prostate cancer risk model, Nyberg et al. (JCO, 2022).
  • New
    CanRisk v4 file format; additional HOXB13 gene test column.
  • Update
    Batch Tool will skip any pedigree with errors and will continue processing the other pedigrees in a multiple pedigree file. Errors are reported in the output.
  • Update
    Ovarian cancer lifetime risks reported by the ovarian cancer web-service and batch tool.

Earlier releases

CanRisk v3.0.0

24 Feb 2025
  • New
    BOADICEA models updated: breast cancer (v7) and ovarian cancer (v3).
  • New
    UK ethnicity categories, based on those recommended by the Office for National Statisitcs, are now used by the breast and ovarian models.
  • New
    CanRisk v3 file format; supports (a) UK ethnicity categories, (b) Volpara and Stratus mammographic density and (c) pre-menopause status.
  • New
    'Print' option added to CanRisk report dialog.
  • New
    Button added in the family history section to download PNG of pedigree.
  • Update
    Batch Tool results include breast cancer risks between 20-80 years and 40-50 years.
  • Update
    Web-services API documentation updated to use supported library.
  • Update
    Added permissions-policy security header.
  • Update
    Warn user if an invalid menarche age is input.
  • New
    Addition of Volpara and Stratus mammographic density.
  • New
    Provide new educational resources .

CanRisk v2.4.2

21 Jan 2025
  • Fix
    To patch a bug that manifested only in the desktop version of the Firefox web browser. Other web browsers are not affected. The bug occurred when using the up/down arrows for data entry with height, weight, menarche fields and age of diagnosis in the 'Medical History' section. Entry in this way meant that the value was not recorded unless the field was clicked on. Typing in the values worked correctly. Firefox users can check past risk calculation by looking at the table of risk factors in the generated report.

CanRisk v2.4.1

08 Apr 2024
  • Fix
    Fix formatting of bold font for German PDF report.
  • Update
    Revert minimum year of birth back to 1850.
  • Fix
    Alcopops input in Lifestyle section (deployed 11 Apr 24).

CanRisk v2.4.0

03 Apr 2024
  • New
    New web results and PDF report. Changes have been made to text and presentation of the results and the CanRisk report.
  • Technical
    Library versions are kept as up-to-date as possible but to ensure future proofing there have been some significant version changes.
    Significant version updates:
    Library dependencies removed:

    All current versions of front end libraries can be seen here.

  • Update
    Breast and ovarian cancer model code, v6.3.2 and v2.3.2.
  • Update
    Updated BRCA2 relative risk estimates for individuals aged 60 years and older, incorporating newer findings from studies with a greater number of older carriers of pathogenic variants compared to the initial segregation analysis. The revised RR decrease from the original estimate at age 60 (Lee et al JMG 2022) to a RR of 3.4 for ages 70 and over in a piecewise linear fashion. Data on the RR estimates for the ages 70 and over obtained from doi:10.1001/jama.2017.7112 and doi:10.1056/NEJMoa1913948. Ficorella et al; validation study results: Yang et al.
  • Update
    PRS alpha parameters revised, see Mavaddat correction (in press).
  • Update
    Improved error message when inputting loops.
  • Update
    New CanRisk logo added.

CanRisk v2.3.5

13 Jun 2023
  • Fix
    Show PRS text of polygenic load when z-score is removed and re-entered.
  • Fix
    Show PRS graphic when z-score is set to zero.
  • Update
    Pedigreejs changes to use latest D3.
  • Update
    Include UK Cancer Genetics Group guidelines in endorsement list.
  • Update
    Add UKCA marking.

CanRisk v2.3.4

21 Mar 2023
  • Update
    CanRisk version included in input section of results.
  • Update
    PRS file and sample names included in input section of results.
  • New
    Add BCAC 77 PRS reference.

CanRisk v2.3.3

9 Feb 2023
  • New
    Warn Internet Explorer no longer supported.

CanRisk v2.3.2

17 Jan 2023
  • Fix
    Allow VCF files to be used for both breast and ovarian PRS.
  • Update
    Front page.

CanRisk v2.3.1

10 Nov 2022
  • Fix
    Don't wipe the alpha if z-score not given.
  • Fix
    Allow mutation results to be provided for over 80+ year old.

CanRisk v2.3.0

26 Sep 2022
  • Update
    Breast and ovarian cancer model code, v6.2.0 and v2.2.0. To provide optimisations for the calculation speed-up.

CanRisk v2.2.1

5 Jul 2022
  • Update
    Added PRS reference files OC-EGLH-CEN 34.
  • Fix
    Pedigree render issue to not incorrectly show consanguineous partners.
  • Fix
    Pedigree loading and hanging issue.

CanRisk v2.2.0

25 May 2022
  • Update
    Allow Height=NA lines in CanRisk files for the web-service and Batch Tool.
  • Update
    Added PRS reference files BCAC 3820, WISDOM 75, WISDOM 128.

CanRisk v2.1.0

9 May 2022
  • Update
    Breast and ovarian cancer model code, v6.1.0 and v2.1.0. To provide optimisations for the calculation speed-up and updated BRCA2 risks for ovarian cancer.
  • Update
    How to Cite section on About page.
  • Update
    Added PRS reference file EGLH-CEN 303.

CanRisk v2.0.0

31 Jan 2022
  • New
    Breast and ovarian cancer models updated to BOADICEA v6 and Ovarian Cancer Model v2.
  • New
    Height is now a continuous risk factor in both the breast and ovarian models.
  • New
    Cancer rates now available for Estonia, France, the Netherlands and Slovenia.
  • New
    Batch Tool now available to compute cancer risks for multiple pedigree.
  • Update
    Changes to the default mutation search sensitivities for all genes, using more up-to-date data.
  • Update
    Added PRS reference file PRISM 289.
  • Fix
    Ensure that alcohol section resets on proband switch from a loaded CanRisk file.
  • Fix
    Ensure calculations for deceased targets do not give cancer risk results.
  • Fix
    Do not show hidden contralateral message in print version.

CanRisk v1.2.3

7 Jul 2021
  • Update
    For cases of a first breast cancer change note on breast cancer risk tab and add note for ovarian cancer risks.
  • Fix
    Set country if defined in user preferences when loading CanRisk files.
  • Fix
    Loading male proband with children from file to not set parity and first live birth risk factors.
  • Update
    Remove custom gene mutation frequencies option.
  • Fix
    Names in 'Model Error' messages (e.g. male with pathology data).
  • Fix
    Ensure diagnosis age is maintained when proband switching.

CanRisk v1.2.2

5 May 2021
  • New
    Provide pedigree/family ID option when saving a CanRisk file and include it in the results tab.
  • New
    Add button to scale-to-fit pedigree graphic.
  • New
    Show genetic test and pathology on pedigree graphic.
  • New
    Added Portuguese and Italian translations.

CanRisk v1.2.1

9 Mar 2021
  • New
    Include CanRisk data summary in the results.
  • New
    Calculate 10-year breast cancer risks for females if (i) under 30 at the ages 25-29, ii) under 40 at age 30 or (iii) under 50 at age 40.
  • Update
    Higher resolution for images and compress PDF report.
  • Fix
    PRS graph in results tab for IE.
  • New
    Added Dutch translation.

CanRisk v1.2.0

2 Feb 2021
  • Update
    Faster result display for IE.
  • Update
    Pedigree graphic resizes when web browser is resized.
  • Fix
    Mutation frequency when selecting country.
  • New
    Languages added French/Spanish/German.
  • Fix
    Turn off proband age/year of birth synchronisation when deceased.
  • Fix
    (applied 8 Feb 21) In cases of both breasts or ovaries removed risks are not reported for the related breast or ovarian cancer. The mutation probabilities are now calculated from the breast and ovarian cancer models to ensure they are consistent.
  • Fix
    (applied 15 Feb 21) Pedigree render in results tab issue on small screens.

CanRisk v1.1.2

13 Oct 2020
  • Update
    HRT brand categories.
  • Update
    Add user preference option to turn off age/year of birth synchronisation.
  • Fix
    Usage plot months sorting corrected.
  • Update
    Contact form requires name of minimum length.

CanRisk v1.1.1

8 Sept 2020
  • Update
    Add security headers to website responses.
  • Update
    Add SameSite, HttpOnly cookie attributes and prefix.
  • Update
    Remove need for jstat library.

CanRisk v1.1.0

20 Aug 2020
  • New
    Allow PRS value entry.
  • New
    Add buttons to gene test section to fill in all results and change to present/absent.
  • New
    Add ability to switch proband/target.
  • Fix
    Fix for IE when selecting options in "Family Building - Options" dialog.
  • Update
    Software agreement updated to included 'Researcher' option.
  • Fix
    Fix drawing proband arrow when it's index is 0.
  • Fix
    Fix for longer usernames.
  • Update
    Set maximum age limit for proband to be 125, so that mutation probabilities can be calculated for those 80 and over.
  • Fix
    Increase font size for PDF report for IE and Edge.
  • Fix
    Exclude contralateral note when it does not apply.
  • Update
    Provide a more user friendly CSRF Failed message.
  • New
    Add genetic test sensitivities to user preferences.
  • Update
    Additional testing of CDN status.
  • Fix
    Fix for reading canrisk files with windows end of line characters.
  • Update
    Add ovarian cancer PRS reference file.
  • Fix
    Ensure unknown/other HRT types are set to 'C' and update HRT logic.
  • Fix
    PDFs fail to save if risk graph scaled.
  • Update
    Update notify app to allow temporary messages.

CanRisk v1.0.4

15 Jan 2020
  • Update
    Add CIHR logo.
  • Update
    Cancer models now allow entering pathology subtypes for cancer first breast cancers over the age of 79.
  • Fix
    Allow for names with spaces in when loading CanRisk files.
  • New
    New cumulative usage plot on admin page.
  • Fix
    If proband is male update text in mutation results to "based on man's information".
  • Fix
    Bootstrap-toogle JavaScript blocked so changed to jsDelivr CDN.
  • Fix
    Update one of the mammographic density paremeters in the breast cancer model to be in agreement with the Nelson et al Ann. Int. Medicine 2012 publication - (26/02/2019).

CanRisk v1.0.3

16 Dec 2019
  • Fix
    Pedigree render problem fix.
  • New
    Add the release notes page.
  • New
    New admin page to graphically show user registration locations.
  • Update
    Provide note in cases where family members have mutations in multiple genes to warn there is a limitation in mutation carrier probability prediction.
  • Update
    Increase minimum username length to be same as that required for web-services.
  • Fix
    Removing sections from the PDF report download causes it to fail silently.

CanRisk v1.0.2

4 Dec 2019
  • Update
    Change parity help text for input parameter section in results to 'Number of Children' to match the CanRisk form.
  • Update
    Model code update to handle the case where the proband's twin has a mutation test.
  • New
    Add notify app to be able to notify users of planned maintenance without needing to take down the website.

CanRisk v1.0.1

27 Nov 2019
  • Update
    Add CanRisk version to footer and 'CanRisk Report' to header of result report. Needed when passing reports to e.g. surgeon.
  • Update
    Add 'Login or Register' to assist navigation to registration form.
  • Update
    Fortran update. Update to allow for mztwin proband in mutation probability calculations.