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Breast cancer survivors' risk of interval cancers and false positive results in organized mammography screening

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@article{cb817f3b25704b9aa38d3e25682d1dca,
title = "Breast cancer survivors' risk of interval cancers and false positive results in organized mammography screening",
abstract = "BACKGROUND: Breast cancer survivors are increasing followed for new breast cancers / recurrences by mammography screening only. We aimed at assessing how often breast cancer survivors get a false positive or false negative result at mammography screening.METHODS: All mammography screenings performed between 2007 and 2017 in the Danish national mammography screening programme were included. Screenings in women with a breast cancer diagnosis prior to invitation were included in the {"}breast cancer survivors{"} group, while remaining screenings were included in the {"}no previous breast cancer{"} group. We compared the proportion of false positive screenings and the proportion of breast cancers detected at screening among breast cancer survivors and women without previous breast cancer. The analyses were further stratified according to whether the women had a diagnostic breast imaging in the 21 months prior to the screening.RESULTS: At initial screenings, breast cancer survivors had a significant lower false positive risk than other women, while the risk was similar at subsequent screenings. Breast cancer survivors had a significant lower proportion of breast cancers detected at screening compared to other women. This was true both for women who had a diagnostic breast imaging in the 21 months prior to screening and those who did not.CONCLUSION: This study shows that breast cancers survivors have a smaller amount of their new breast cancers detected at mammography screening, when compare to the amount of new breast cancers detected at mammography screening among women without previous breast cancer. The lower sensitivity does not seem to be due to different behavior among breast cancer survivors.",
author = "Njor, {Sisse Helle} and Ilse Vejborg and Larsen, {Mette Bach}",
note = "{\textcopyright} 2020 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.",
year = "2020",
month = aug,
doi = "10.1002/cam4.3182",
language = "English",
volume = "9",
pages = "6042--6050",
journal = "Cancer Medicine",
issn = "2045-7634",
publisher = "John Wiley and Sons Ltd",
number = "16",

}

RIS

TY - JOUR

T1 - Breast cancer survivors' risk of interval cancers and false positive results in organized mammography screening

AU - Njor, Sisse Helle

AU - Vejborg, Ilse

AU - Larsen, Mette Bach

N1 - © 2020 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.

PY - 2020/8

Y1 - 2020/8

N2 - BACKGROUND: Breast cancer survivors are increasing followed for new breast cancers / recurrences by mammography screening only. We aimed at assessing how often breast cancer survivors get a false positive or false negative result at mammography screening.METHODS: All mammography screenings performed between 2007 and 2017 in the Danish national mammography screening programme were included. Screenings in women with a breast cancer diagnosis prior to invitation were included in the "breast cancer survivors" group, while remaining screenings were included in the "no previous breast cancer" group. We compared the proportion of false positive screenings and the proportion of breast cancers detected at screening among breast cancer survivors and women without previous breast cancer. The analyses were further stratified according to whether the women had a diagnostic breast imaging in the 21 months prior to the screening.RESULTS: At initial screenings, breast cancer survivors had a significant lower false positive risk than other women, while the risk was similar at subsequent screenings. Breast cancer survivors had a significant lower proportion of breast cancers detected at screening compared to other women. This was true both for women who had a diagnostic breast imaging in the 21 months prior to screening and those who did not.CONCLUSION: This study shows that breast cancers survivors have a smaller amount of their new breast cancers detected at mammography screening, when compare to the amount of new breast cancers detected at mammography screening among women without previous breast cancer. The lower sensitivity does not seem to be due to different behavior among breast cancer survivors.

AB - BACKGROUND: Breast cancer survivors are increasing followed for new breast cancers / recurrences by mammography screening only. We aimed at assessing how often breast cancer survivors get a false positive or false negative result at mammography screening.METHODS: All mammography screenings performed between 2007 and 2017 in the Danish national mammography screening programme were included. Screenings in women with a breast cancer diagnosis prior to invitation were included in the "breast cancer survivors" group, while remaining screenings were included in the "no previous breast cancer" group. We compared the proportion of false positive screenings and the proportion of breast cancers detected at screening among breast cancer survivors and women without previous breast cancer. The analyses were further stratified according to whether the women had a diagnostic breast imaging in the 21 months prior to the screening.RESULTS: At initial screenings, breast cancer survivors had a significant lower false positive risk than other women, while the risk was similar at subsequent screenings. Breast cancer survivors had a significant lower proportion of breast cancers detected at screening compared to other women. This was true both for women who had a diagnostic breast imaging in the 21 months prior to screening and those who did not.CONCLUSION: This study shows that breast cancers survivors have a smaller amount of their new breast cancers detected at mammography screening, when compare to the amount of new breast cancers detected at mammography screening among women without previous breast cancer. The lower sensitivity does not seem to be due to different behavior among breast cancer survivors.

U2 - 10.1002/cam4.3182

DO - 10.1002/cam4.3182

M3 - Journal article

C2 - 32608178

VL - 9

SP - 6042

EP - 6050

JO - Cancer Medicine

JF - Cancer Medicine

SN - 2045-7634

IS - 16

ER -

ID: 61865530