COVID-19–sensitive tumour response: 2-year assessment of the SARS-CoV-2 humoral response in cancer patients in oncology hospital in Poland
2024

COVID-19 and Cancer Patients: Understanding the Immune Response

Sample size: 1668 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kosiorek Piotr, Mikołuć Bożena, Stróż Samuel, Hryniewicz Anna, Kazberuk Dorota E., Milewski Robert, Grzeszczuk Anna, Borkowska Magdalena J., Stasiak‐Barmuta Anna

Primary Institution: Maria Sklodowska‐Curie Bialystok Oncology Centre, Białystok, Poland

Hypothesis

What is the impact of the cancer process on the humoral response in oncological patients vaccinated against SARS-CoV-2 infection and in patients after COVID-19?

Conclusion

The study found that cancer patients exhibited a stronger humoral response to SARS-CoV-2 infection compared to those who were vaccinated and treated for cancer.

Supporting Evidence

  • Vaccination is crucial for cancer patients to enhance their immune response against COVID-19.
  • Patients with breast, lung, colon, kidney, and testicular cancer showed significant humoral responses.
  • Unvaccinated cancer patients exhibited a stronger immune response to SARS-CoV-2.
  • Chemotherapy and radiotherapy can influence antibody levels in cancer patients.
  • Age and gender distribution were significant factors in the immune response observed.

Takeaway

This study shows that cancer patients can have a strong immune response to COVID-19, especially if they haven't been vaccinated or treated for cancer.

Methodology

The study involved a retrospective analysis of medical records from 1668 patients over 2 years, measuring SARS-CoV-2 IgG and IgM antibody levels.

Potential Biases

The groups were not randomized, which may introduce selection bias.

Limitations

The study did not maintain a protocol for reasons for antibody referrals and did not include inflammation or comorbidities in patient data.

Participant Demographics

The study included 1718 females and 823 males, with a significant portion being over 60 years old.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1007/s00262-024-03895-z

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