Роль нейтрофилов опухолевого микроокружения в прогрессии люминального HER2-негативного раннего рака молочной железы
- Authors: Zakurdaev E.1, Bagateliya Z.A.2
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Affiliations:
- Botkin Hospital
- ГКБ им. С.П. Боткина
- Section: Original Study Articles
- URL: https://rjonco.com/1028-9984/article/view/624111
- DOI: https://doi.org/10.17816/onco624111
- ID: 624111
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Abstract
Background. Luminal Her2-negative breast cancers is the most common type of tumor in women diagnosed with early-stage breast cancer. Stromal cells and immune cells in tumor microenvironment have been reported to have significant value in prognosis of cancers. The prognostic role of tumor-associated neutrophils in early breast cancer remains mostly unclear.
Materials. The dataset consisted of 60 patients with early luminal HER2-negative breast cancer treated in Botkin Hospital. We first estimated basic morphological signs: tumor size, tumor grade by Nottingham Score, tumor-infiltrating lymphocytes, lymphovascular invasion, hormonal receptors status, proliferative index, regional lymph nodes status. The expressions of intratumoral CD15-neutrophyls was studied using immunohistochemistry.
Results. High tumor-associated neutrophils concentration was correlated with tumor size, high grade tumors, proliferative index, tumor-infiltrating lymphocytes, lymphovascular invasion and positive regional lymph nodes.
Conclusions: Tumor-associated neutrophils predicted a worse prognosis in early luminal Her2-negative breast cancer.
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About the authors
Evgenii Zakurdaev
Botkin Hospital
Author for correspondence.
Email: ezakurdaev@yandex.ru
ORCID iD: 0000-0001-8613-9609
pathologist
Russian FederationZurab Antonovich Bagateliya
ГКБ им. С.П. Боткина
Email: ezakurdaev@yandex.ru
ORCID iD: 0000-0001-5699-3695
SPIN-code: 5391-5670
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Supplementary files
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