Heliyon (Jul 2020)

Autopsy of 54 cases of surgically excised cardiac myxomas. Investigation of their impact on immune response

  • Nektaria Michopanou,
  • Nikolaos Schizas,
  • Christos Charitos,
  • Demetra Rontogianni,
  • George Saroglou,
  • Alkiviadis Vatopoulos,
  • Rokeia Eltheni,
  • Ioanna Pavlopoulou

Journal volume & issue
Vol. 6, no. 7
p. e04535

Abstract

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Introduction: The impact of cardiac myxomas on the immune response is still indefinite, although laboratory tests and histological findings suggest that there is a correlation between myxomas and inflammatory reaction. Objectives: Our study speculates that cardiac myxomas are associated with inflammatory response and investigates potential elements of inflammation in the histopathological examination and biomarkers from laboratory tests. Methods: It is a retrospective study and data were collected from a single center between May 2010 to May 2018. Autopsies and laboratory tests of 54 cases were analyzed. Results: In 20,4% of the autopsies, inflammatory elements were identified. The neutrophil/lymphocyte ratio (NLR) preoperatively is elevated in patients suffering from cardiac myxoma while its value is correlated to the tumor size. Conclusions: Cardiac myxoma is an entity that affects the immune response of patients. The biomarker NLR could be utilized as a prognostic factor regarding enlarged cardiac myxomas. Future studies still need to be conducted in order to confirm the usefulness of this biomarker on cardiac myxomas.

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