Peritoneal metastasis is one of the most frequent causes of death in several types of advanced cancers; however, the underlying molecular mechanisms remain largely unknown. In this study, we exploited multicolor fluorescent lineage tracking to investigate the clonality of peritoneal metastasis in mouse xenograft models. When peritoneal metastasis was induced by intraperitoneal or orthotopic injection of multicolored cancer cells, each peritoneally metastasized tumor displayed multicolor fluorescence regardless of metastasis sites, indicating that it consists of multiclonal cancer cell populations.
View Article and Find Full Text PDFThis study aimed to assess the accuracy of predicting pelvic lymph node status using sentinel lymph node (SLN) biopsy with indocyanine green (ICG) and to examine the outcomes of SLN biopsy-guided abdominal radical trachelectomy (ART). Patients with stage IA2-IB2 cervical cancer from January 2009 to January 2021 were included. ICG was injected before ART and SLNs were identified, excised, and assessed intraoperatively using fast-frozen sections.
View Article and Find Full Text PDFInt J Gynecol Cancer
September 2016
Objectives: In most patients, stage IVB cervical cancer is incurable, and the outcomes are poor. There is significant individual variation in patients with stage IVB cervical cancer, in whom standard treatment has not been well defined. This study aims to review the outcomes and discuss treatment strategies in patients with stage IVB cervical cancer.
View Article and Find Full Text PDFBenign metastasizing leiomyoma (BML) is a rare condition that affects other organs out of the uterus. Recently, a few case reports in which 18F-fluorodeoxyglucose positron emission tomography (FDG-PET) has been used to distinguish the malignancy have been published. Here, the authors present a case of BML with metabolic activity on PET, in which needle biopsy of the uterus was efficient to make diagnosis.
View Article and Find Full Text PDFObjective: A multicenter phase II trial was conducted to assess the efficacy and toxicity of concurrent chemoradiotherapy (CCRT) with weekly cisplatin (CDDP) and paclitaxel (PTX) in patients with locally advanced uterine cervical cancer.
Methods: Patients with FIGO stage III-IVA uterine cervical cancer without para-aortic lymphadenopathy were enrolled. Patients received definitive radiotherapy (RT) consisting of external beam whole-pelvic RT and high-dose-rate intracavitary brachytherapy.