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Updated: Aug 16, 2026

Enrichment for Chemoresistant Ovarian Cancer Stem Cells from Human Cell Lines
Published on: September 10, 2014
Successful analysis of anticancer drug sensitivity by CD-DST using pleural fluid and ascites from patients with
Makiko Kawaguchi1, Kouji Banno, Nobuyuki Susumu
1Department of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.
Abstract:
In vitro anticancer drug sensitivity tests have been performed for various types of cancers, and a relationship with clinical response has been observed. The collagen gel droplet-embedded culture drug sensitivity test (CD-DST) is a new in vitro anticancer drug sensitivity test by Yabushita et al., recently reported to be useful in ovarian cancer. CD-DST allows analysis of a small number of cells, compared to other anticancer drug sensitivity tests. Here, we report a successful analysis of anticancer drug sensitivity by CD-DST using cancerous ascites and pleural fluid samples from 2 patients with advanced ovarian cancer. To our knowledge, this is only the second report of the application of CD-DST in ovarian cancer, and our results suggest that CD-DST could be helpful in the selection of anticancer drugs for neoadjuvant chemotherapy in advanced ovarian cancer.

