Frontiers in Public Health (Jun 2022)

The Impact of Pre-analytical Quality Initiatives on Cholangiocarcinoma Diagnostics in Thailand

  • Supinda Koonmee,
  • Supinda Koonmee,
  • Supinda Koonmee,
  • Sakkarn Sangkhamanon,
  • Sakkarn Sangkhamanon,
  • Sakkarn Sangkhamanon,
  • Piyapharom Intarawichian,
  • Piyapharom Intarawichian,
  • Piyapharom Intarawichian,
  • Chaiwat Aphivatanasiri,
  • Chaiwat Aphivatanasiri,
  • Chaiwat Aphivatanasiri,
  • Waritta Kunprom,
  • Waritta Kunprom,
  • Waritta Kunprom,
  • Prakasit Sa-ngiamwibool,
  • Prakasit Sa-ngiamwibool,
  • Prakasit Sa-ngiamwibool,
  • Suwit Balthaisong,
  • Suwit Balthaisong,
  • Suwit Balthaisong,
  • Chitsakul Phuyao,
  • Chitsakul Phuyao,
  • Chitsakul Phuyao,
  • Piya Prajumwongs,
  • Piya Prajumwongs,
  • Piya Prajumwongs,
  • Reza Alaghehbandan,
  • Malinee Thanee,
  • Malinee Thanee,
  • Malinee Thanee

DOI
https://doi.org/10.3389/fpubh.2022.792847
Journal volume & issue
Vol. 10

Abstract

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Cholangiocarcinoma (CCA) is the most prevalent malignancy in Thailand, with unfortunate late diagnosis and frequent metastatic disease outcomes. An accurate tissue diagnosis is the first and most important step in the treatment of CCA. Tissue quality and preservation during the pre-analytical phase play major roles in the proper histological evaluation and potential biomarker testing. This study evaluated the impact of using the “Cholangiocarcinoma Screening and Care Program (CASCAP)” container, as an innovative tool to address pre-analytical challenges faced by pathology laboratories in Thailand. This is a comparison study examining the quality of CCA specimens using the CASCAP container vs. the conventional method, using hematoxylin and eosin (H&E) and immunohistochemistry (IHC). CCA tissue quality using the CASCAP container significantly reduced artifact deposition while improving the cellular structure and nuclear and cytoplasmic morphologies. The immunohistochemical expression of cytokeratin 19 (CK19), a prognostic marker in CCA, significantly improved in the CASCAP container group in comparison with the conventional method. This innovation is proven to significantly enhance the CCA tissue quality diagnostics and prognostic biomarker testing, hence improving overall cancer care, diagnosis, and treatment in Thailand.

Keywords