Multimodality therapy in metastatic pancreas cancer with a BRCA mutation and durable long-term outcome: Biology, intervention, or both? Review


Authors: Sutton, T. L.; Grossberg, A.; Ey, F.; O’Reilly, E. M.; Sheppard, B. C.
Review Title: Multimodality therapy in metastatic pancreas cancer with a BRCA mutation and durable long-term outcome: Biology, intervention, or both?
Abstract: Metastatic pancreatic adenocarcinoma (PDAC) is a rapidly lethal disease, with less than half of patients surviving 12 months, and 5-year survival approximately 3%. These outcomes are in large part due to a lack of effective medical and surgical therapies for metastatic PDAC. Herein, we present the case of a patient with oligometastatic liver recurrence of BRCA2-mutated PDAC following a curative-intent resection. Through a combination of systemic chemotherapy, metastasectomy, radiotherapy, and subsequent targeted therapy with olaparib, the patient is asymptomatic four years following metastatic diagnosis with stable low-volume disease. This patient’s excellent outcome is attributable to the multi-disciplinary care received, all aspects of which were informed by new evidence surrounding metastasectomy for metastatic PDAC, the unique biology and medical treatment of BRCA-mutated PDAC, and the role of radiotherapy in controlling locoregional recurrence. We provide a review of this evidence, while highlighting the importance of evaluating disease biology through somatic and germline genetic testing as well as monitoring response to systemic chemotherapy. © 2021 Taylor & Francis Group, LLC.
Keywords: radiotherapy; pancreatic adenocarcinoma; brca2; metastasectomy; olaparib; long-term survival; cancer biology; complete radiographic response
Journal Title: Cancer Biology and Therapy
Volume: 22
Issue: 10-12
ISSN: 1538-4047
Publisher: Taylor & Francis Group  
Date Published: 2021-01-01
Start Page: 532
End Page: 536
Language: English
DOI: 10.1080/15384047.2021.1991739
PUBMED: 34696697
PROVIDER: scopus
PMCID: PMC8726708
DOI/URL:
Notes: Article -- Export Date: 1 February 2022 -- Source: Scopus
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  1. Eileen O'Reilly
    780 O'Reilly