COVID-19 vaccine associated axillary lymphadenopathy – A systematic review

Introduction: ; COVID-19 vaccines are commonly administered intramuscularly to the arm. Axillary lymphadenopathy has been reported as an adverse event after COVID-19 vaccination. In patients with breast cancers who received COVID-19 vaccination, presence of ipsilateral (or contralateral) lymphadenop...

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Main Authors: Michael Co, Pak Chiu Patrick Wong, Ava Kwong
Format: Article
Language:English
Published: Elsevier 2022-01-01
Series:Cancer Treatment and Research Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2468294222000375
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author Michael Co
Pak Chiu Patrick Wong
Ava Kwong
author_facet Michael Co
Pak Chiu Patrick Wong
Ava Kwong
author_sort Michael Co
collection DOAJ
description Introduction: ; COVID-19 vaccines are commonly administered intramuscularly to the arm. Axillary lymphadenopathy has been reported as an adverse event after COVID-19 vaccination. In patients with breast cancers who received COVID-19 vaccination, presence of ipsilateral (or contralateral) lymphadenopathy poses diagnostic dilemma. This systematic review aims to evaluate the incidence and clinical characteristics of vaccine associated axillary lymphadenopathy. Methods: ; The systematic review was conducted with accordance to the PRISMA statement. The search terms used were “Vaccine” OR “Vaccination” AND “Lymphadenopathy” OR “Lymph node” AND “Covid-19″. Results: ; 31 studies or reports were identified using the predefined keywords from the systematic review protocol. After excluding irrelevant papers (such as guidelines, reviews, opinions and commentaries), 10 studies or reports were included in the review.Pooled incidence of clinically detectable lymphadenopathy after COVID-19 vaccination was 91/22,532 (0.4%). Mean size of the vaccine associated axillary lymphadenopathy was 18.2 mm (Range 16 – 21 mm). Mean duration from vaccination to occurrence of axillary lymphadenopathy was 6.9 days (Range 2 – 18 days). In a study on 119 patients, enlarged axillary lymphadenopathy resolves in 4 to 5 weeks. Conclusion: ; Vaccine associated axillary lymphadenopathy is not uncommon. Management of it is based on multidisciplinary decision with patient demographics, vaccination history and radiological finding being taken into account. Additional imaging and biopsy may lead to unnecessary healthcare burden. Proper arrangement of vaccination and imaging regarding timing and laterality should be advocated to avoid confusion and patient anxiety.
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spelling doaj.art-573bb394efca433ba289dd69b27b44502022-12-22T02:29:59ZengElsevierCancer Treatment and Research Communications2468-29422022-01-0131100546COVID-19 vaccine associated axillary lymphadenopathy – A systematic reviewMichael Co0Pak Chiu Patrick Wong1Ava Kwong2Clinical Professor and Chief of Division of Breast Surgery, University of Hong Kong, ChinaClinical Professor and Chief of Division of Breast Surgery, University of Hong Kong, ChinaCorresponding author at: K1401, Queen Mary Hospital, Hong Kong, China.; Clinical Professor and Chief of Division of Breast Surgery, University of Hong Kong, ChinaIntroduction: ; COVID-19 vaccines are commonly administered intramuscularly to the arm. Axillary lymphadenopathy has been reported as an adverse event after COVID-19 vaccination. In patients with breast cancers who received COVID-19 vaccination, presence of ipsilateral (or contralateral) lymphadenopathy poses diagnostic dilemma. This systematic review aims to evaluate the incidence and clinical characteristics of vaccine associated axillary lymphadenopathy. Methods: ; The systematic review was conducted with accordance to the PRISMA statement. The search terms used were “Vaccine” OR “Vaccination” AND “Lymphadenopathy” OR “Lymph node” AND “Covid-19″. Results: ; 31 studies or reports were identified using the predefined keywords from the systematic review protocol. After excluding irrelevant papers (such as guidelines, reviews, opinions and commentaries), 10 studies or reports were included in the review.Pooled incidence of clinically detectable lymphadenopathy after COVID-19 vaccination was 91/22,532 (0.4%). Mean size of the vaccine associated axillary lymphadenopathy was 18.2 mm (Range 16 – 21 mm). Mean duration from vaccination to occurrence of axillary lymphadenopathy was 6.9 days (Range 2 – 18 days). In a study on 119 patients, enlarged axillary lymphadenopathy resolves in 4 to 5 weeks. Conclusion: ; Vaccine associated axillary lymphadenopathy is not uncommon. Management of it is based on multidisciplinary decision with patient demographics, vaccination history and radiological finding being taken into account. Additional imaging and biopsy may lead to unnecessary healthcare burden. Proper arrangement of vaccination and imaging regarding timing and laterality should be advocated to avoid confusion and patient anxiety.http://www.sciencedirect.com/science/article/pii/S2468294222000375COVID-19VaccinationLymphadenopathyLymph node
spellingShingle Michael Co
Pak Chiu Patrick Wong
Ava Kwong
COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
Cancer Treatment and Research Communications
COVID-19
Vaccination
Lymphadenopathy
Lymph node
title COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
title_full COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
title_fullStr COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
title_full_unstemmed COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
title_short COVID-19 vaccine associated axillary lymphadenopathy – A systematic review
title_sort covid 19 vaccine associated axillary lymphadenopathy a systematic review
topic COVID-19
Vaccination
Lymphadenopathy
Lymph node
url http://www.sciencedirect.com/science/article/pii/S2468294222000375
work_keys_str_mv AT michaelco covid19vaccineassociatedaxillarylymphadenopathyasystematicreview
AT pakchiupatrickwong covid19vaccineassociatedaxillarylymphadenopathyasystematicreview
AT avakwong covid19vaccineassociatedaxillarylymphadenopathyasystematicreview