Cancer gene analysis of liquid‐based cytology specimens using next‐generation sequencing: a technical report of bimodal DNA‐and RNA‐based panel application

T Akahane, T Isochi‐Yamaguchi… - Diagnostic …, 2023 - Wiley Online Library
Background As liquid‐based cytology (LBC) specimens harbor high‐quality DNA, genomic
analysis using LBC specimens is beneficial for integrative diagnosis. This study aimed to …

Next‐generation sequencing in residual liquid‐based cytology specimens for cancer genome analysis

T Yamaguchi, T Akahane, O Harada… - Diagnostic …, 2020 - Wiley Online Library
Background Cancer genome profiling of cytology specimens using next‐generation
sequencing (NGS) requires adequate and good‐quality DNA. Genomic examination of …

Comprehensive validation of liquid-based cytology specimens for next-generation sequencing in cancer genome analysis

T Akahane, T Yamaguchi, Y Kato, S Yokoyama… - PLoS …, 2019 - journals.plos.org
In addition to conventional cytology, liquid-based cytology (LBC) is also used for
immunocytochemistry and gene analysis. However, an appropriate method to obtain high …

Direct next‐generation sequencing analysis using endometrial liquid‐based cytology specimens for rapid cancer genomic profiling

T Akahane, I Kitazono, Y Kobayashi… - Diagnostic …, 2021 - Wiley Online Library
Background Genomic examination of cytology specimens is often performed on cell blocks
or conventional smears rather than on liquid‐based cytology (LBC) specimens. Since LBC …

Evaluation of RNA and DNA extraction from liquid‐based cytology specimens

T Fujii, A Asano, K Shimada, Y Tatsumi… - Diagnostic …, 2016 - Wiley Online Library
Molecular diagnosis using DNA and RNA derived from malignant tumors and molecular
biological tools such as the quantitative polymerase‐chain‐reaction (qPCR) is a commonly …

Study of liquid-based cytology using next-generation sequencing as a liquid biopsy application in patients with advanced oncological disease

KB Peña, F Riu, A Hernandez, C Guilarte… - Biomedicines, 2023 - mdpi.com
In patients with advanced cancer, it is necessary to detect driver mutations and genetic
arrangements. If a mutation is found, targeted therapy may become an option. However, in …

Molecular analysis of liquid-based cytological specimen using virtually positive sputum with adenocarcinoma cells

T Nishikawa, T Fujii, S Tatsumi, A Sugimoto… - Diagnostics, 2020 - mdpi.com
Liquid-based cytology (LBC) analysis of sputum is a useful diagnostic and prognostic tool for
detecting lung cancer. DNA and RNA derived from lung cancer cells can be used for this …

Evaluation and diagnostic value of next‐generation sequencing analysis of residual liquid‐based cytology specimens of pancreatic masses

Y Sekita‐Hatakeyama, T Fujii, T Nishikawa… - Cancer …, 2022 - Wiley Online Library
Background Liquid‐based cytology (LBC) is a widely used method for processing
specimens obtained by endoscopic biopsy. This study evaluated next‐generation …

Preparation of DNA from cytological material: effects of fixation, staining, and mounting medium on DNA yield and quality

A Dejmek, N Zendehrokh… - Cancer …, 2013 - Wiley Online Library
BACKGROUND Personalized oncology requires molecular analysis of tumor cells. Several
studies have demonstrated that cytological material is suitable for DNA analysis, but to the …

Next‐generation sequencing of cytologic preparations: an analysis of quality metrics

DH Hwang, EP Garcia, MD Ducar… - Cancer …, 2017 - Wiley Online Library
BACKGROUND Next‐generation sequencing (NGS) fails for many small biopsies (BXs)
because of a low overall DNA concentration or tumor percentage. Cytology smears and …