Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician

Ovarian cancer is the deadliest gynecologic malignancy, accounting for more than 14,000 deaths each year. With no established way to prevent or screen for it, the vast majority of cases are diagnosed as International Federation of Gynecology and Obstetrics (FIGO) stage III or higher. Individuals wit...

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Main Authors: S. Emily Bachert, Anthony McDowell, Dava Piecoro, Lauren Baldwin Branch
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/10/2/102
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author S. Emily Bachert
Anthony McDowell
Dava Piecoro
Lauren Baldwin Branch
author_facet S. Emily Bachert
Anthony McDowell
Dava Piecoro
Lauren Baldwin Branch
author_sort S. Emily Bachert
collection DOAJ
description Ovarian cancer is the deadliest gynecologic malignancy, accounting for more than 14,000 deaths each year. With no established way to prevent or screen for it, the vast majority of cases are diagnosed as International Federation of Gynecology and Obstetrics (FIGO) stage III or higher. Individuals with germline <i>BRCA</i> mutations are at particularly high risk for epithelial ovarian cancer and have been the subject of many risk-reducing strategies. In the past ten years, studies looking at risk-reducing salpingo-oophorectomy (RRSO) in this population have uncovered an interesting association: up to 8% of women with <i>BRCA1</i> or <i>BRCA2</i> mutations who underwent RRSO had an associated serous tubal intraepithelial carcinoma (STIC). The importance of this finding is highlighted by the fact that up to 60% of ovarian cancer patients will also have an associated STIC. These studies have led to a paradigm shift that a subset of epithelial ovarian cancer originates not in the ovarian epithelium, but rather in the distal fallopian tube. In response to this, many providers have changed their practice by expanding the role of routine salpingectomy, hysterectomy, and sterilization procedures. The American College of Obstetricians and Gynecologists (ACOG) has acknowledged opportunistic salpingectomy as a safe strategy to reduce the risk of epithelial ovarian cancer in Committee Opinion #774. It is thus important for pathologists and clinicians to understand the definition of STIC; how it is diagnosed; and, most importantly, its clinical significance.
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spelling doaj.art-0c67a874769543fab4b6548cd003c0662022-12-22T04:00:37ZengMDPI AGDiagnostics2075-44182020-02-0110210210.3390/diagnostics10020102diagnostics10020102Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and ClinicianS. Emily Bachert0Anthony McDowell1Dava Piecoro2Lauren Baldwin Branch3Department of Pathology and Laboratory Medicine, University of Kentucky College of Medicine, Lexington, KY 40536, USADepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, University of Kentucky College of Medicine, Lexington, KY 40536, USADepartment of Pathology and Laboratory Medicine, University of Kentucky College of Medicine, Lexington, KY 40536, USADepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, University of Kentucky College of Medicine, Lexington, KY 40536, USAOvarian cancer is the deadliest gynecologic malignancy, accounting for more than 14,000 deaths each year. With no established way to prevent or screen for it, the vast majority of cases are diagnosed as International Federation of Gynecology and Obstetrics (FIGO) stage III or higher. Individuals with germline <i>BRCA</i> mutations are at particularly high risk for epithelial ovarian cancer and have been the subject of many risk-reducing strategies. In the past ten years, studies looking at risk-reducing salpingo-oophorectomy (RRSO) in this population have uncovered an interesting association: up to 8% of women with <i>BRCA1</i> or <i>BRCA2</i> mutations who underwent RRSO had an associated serous tubal intraepithelial carcinoma (STIC). The importance of this finding is highlighted by the fact that up to 60% of ovarian cancer patients will also have an associated STIC. These studies have led to a paradigm shift that a subset of epithelial ovarian cancer originates not in the ovarian epithelium, but rather in the distal fallopian tube. In response to this, many providers have changed their practice by expanding the role of routine salpingectomy, hysterectomy, and sterilization procedures. The American College of Obstetricians and Gynecologists (ACOG) has acknowledged opportunistic salpingectomy as a safe strategy to reduce the risk of epithelial ovarian cancer in Committee Opinion #774. It is thus important for pathologists and clinicians to understand the definition of STIC; how it is diagnosed; and, most importantly, its clinical significance.https://www.mdpi.com/2075-4418/10/2/102sticepithelial ovarian cancerbrca mutation
spellingShingle S. Emily Bachert
Anthony McDowell
Dava Piecoro
Lauren Baldwin Branch
Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
Diagnostics
stic
epithelial ovarian cancer
brca mutation
title Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
title_full Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
title_fullStr Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
title_full_unstemmed Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
title_short Serous Tubal Intraepithelial Carcinoma: A Concise Review for the Practicing Pathologist and Clinician
title_sort serous tubal intraepithelial carcinoma a concise review for the practicing pathologist and clinician
topic stic
epithelial ovarian cancer
brca mutation
url https://www.mdpi.com/2075-4418/10/2/102
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AT davapiecoro seroustubalintraepithelialcarcinomaaconcisereviewforthepracticingpathologistandclinician
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