Michael Churchman

ORCID: 0000-0003-1958-7692 · 9 papers in corpus
observational 2024
JNCI cancer spectrum ·doi:10.1093/jncics/pkae049

BACKGROUND: Complete macroscopic resection is a key factor associated with prolonged survival in ovarian cancer. However, most evidence derives from high-grade serous ovarian carcinoma, and the benefit of complete macroscopic resection in o…

other 2024
European journal of cancer (Oxford, England : 1990) ·doi:10.1016/j.ejca.2024.114205

INTRODUCTION: Concurrent non-serous endometrial and ovarian tumours are often managed clinically as two separate primary tumours, but almost all exhibit evidence of a genomic relationship. METHODOLOGY: This study investigates the extent of…

other 2022
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology ·doi:10.1158/1055-9965.epi-21-0677

BACKGROUND: Ovarian clear cell carcinoma (OCCC) is a rare ovarian cancer histotype that tends to be resistant to standard platinum-based chemotherapeutics. We sought to better understand the role of DNA methylation in clinical and biologica…

observational 2022
Clinical cancer research : an official journal of the American Association for Cancer Research ·doi:10.1158/1078-0432.CCR-21-3817

PURPOSE: To identify molecular subclasses of clear cell ovarian carcinoma (CCOC) and assess their impact on clinical presentation and outcomes. EXPERIMENTAL DESIGN: We profiled 421 primary CCOCs that passed quality control using a targeted…

other 2022
British journal of cancer ·doi:10.1038/s41416-022-01874-8

BACKGROUND: Ovarian carcinosarcoma (OCS) is an uncommon, biphasic and highly aggressive ovarian cancer type, which has received relatively little research attention. METHODS: We curated the largest pathologically confirmed OCS cohort to da…

observational 2020
Nature communications ·doi:10.1038/s41467-020-18819-5

Endometrioid ovarian carcinoma (EnOC) demonstrates substantial clinical and molecular heterogeneity. Here, we report whole exome sequencing of 112 EnOC cases following rigorous pathological assessment. We detect a high frequency of mutation…

other 2020
Gynecologic Oncology ·doi:10.1016/j.ygyno.2019.12.015

OBJECTIVE: Mucinous ovarian carcinoma (MOC) is an uncommon ovarian cancer histotype that responds poorly to conventional chemotherapy regimens. Although long overall survival outcomes can occur with early detection and optimal surgical rese…

other 2019
Nature communications ·doi:10.1038/s41467-019-11862-x

Mucinous ovarian carcinoma (MOC) is a unique subtype of ovarian cancer with an uncertain etiology, including whether it genuinely arises at the ovary or is metastatic disease from other organs. In addition, the molecular drivers of invasive…

other 2005
Fertility and sterility ·doi:10.1016/j.fertnstert.2004.07.982

OBJECTIVE: To identify consistent genetic changes in endometriosis samples to determine whether endometriosis lesions are true neoplasms. DESIGN: We analyzed ovarian endometriosis lesions for loss of heterozygosity (LOH) at 12 loci of pote…