Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)

Objective: To evaluate predictors of recurrence and the risk of progression to carcinoma in patients with dVIN. Methods: 36 self-identified White patients with dVIN from 2011 to 2022 were identified. Demographics, treatment and clinical course were abstracted. Histopathologic features and IHC stains...

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Main Authors: Jill N.T. Roberts, Jessica L. Bentz, Robert E. LeBlanc, Ilana Cass
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Gynecologic Oncology Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2352578924000377
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author Jill N.T. Roberts
Jessica L. Bentz
Robert E. LeBlanc
Ilana Cass
author_facet Jill N.T. Roberts
Jessica L. Bentz
Robert E. LeBlanc
Ilana Cass
author_sort Jill N.T. Roberts
collection DOAJ
description Objective: To evaluate predictors of recurrence and the risk of progression to carcinoma in patients with dVIN. Methods: 36 self-identified White patients with dVIN from 2011 to 2022 were identified. Demographics, treatment and clinical course were abstracted. Histopathologic features and IHC stains were reviewed by 2 subspecialty pathologists. Standard statistical analyses were applied. Results: Median cohort age was 70 years (range 39–91). Median follow-up was 29.5 months (range 1–123). All patients were Caucasian. 67% had lichen sclerosus (LS) adjacent to dVIN. 56% of patients had recurrent dVIN a median of 11 months from diagnosis. 14 patients had invasive squamous cell carcinoma of the vulva (SCCV) during the study period: 9 (25%) with synchronous dVIN, 5 (14%) developed SCCV after a median of 21.5 months (range 8–57). Patients treated with surgery were more likely to have recurrent/persistent dVIN (p = 0.04) and synchronous or progression to SCCV (p = 0.02) than patients treated with topical therapy. Excluding 9 women with synchronous SCCV, no initial treatment (observation, topical therapy, surgery) was superior at preventing recurrent/ progressive disease in isolated dVIN. Mutation-type p53 expression was identified in 18 (64%) and aberrant GATA3 staining/expression in 20 (56%) of cases. Aberrant GATA3 expression was associated with a higher frequency of synchronous/progression to SCCV (p < 0.05). Conclusion: dVIN has an aggressive clinical course in white patients with a high risk of recurrence/persistence and synchronous/progression to SCCV despite treatment. Close surveillance with a low threshold for additional biopsies is warranted. P53 and GATA3 IHC stains may be useful markers of disease outcome.
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spelling doaj.art-2e167a618cbc48a9aad06430a823855d2024-03-30T04:39:27ZengElsevierGynecologic Oncology Reports2352-57892024-04-0152101358Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)Jill N.T. Roberts0Jessica L. Bentz1Robert E. LeBlanc2Ilana Cass3Department of Obstetrics and Gynecology, Dartmouth-Hitchcock Medical Center, One Medical Center Drive, Lebanon, NH 03756, USADepartment of Pathology and Laboratory Medicine, Dartmouth-Hitchcock Medical Center, One Medical Center Drive, Lebanon, NH 03756, USADepartment of Pathology and Laboratory Medicine, Dartmouth-Hitchcock Medical Center, One Medical Center Drive, Lebanon, NH 03756, USADepartment of Obstetrics and Gynecology, Dartmouth-Hitchcock Medical Center, One Medical Center Drive, Lebanon, NH 03756, USA; Corresponding author at: Dartmouth-Hitchcock Medical Center, Department of Obstetrics and Gynecology, Division of Gynecologic Oncology, One Medical Center Drive, Lebanon, NH 03756 USA.Objective: To evaluate predictors of recurrence and the risk of progression to carcinoma in patients with dVIN. Methods: 36 self-identified White patients with dVIN from 2011 to 2022 were identified. Demographics, treatment and clinical course were abstracted. Histopathologic features and IHC stains were reviewed by 2 subspecialty pathologists. Standard statistical analyses were applied. Results: Median cohort age was 70 years (range 39–91). Median follow-up was 29.5 months (range 1–123). All patients were Caucasian. 67% had lichen sclerosus (LS) adjacent to dVIN. 56% of patients had recurrent dVIN a median of 11 months from diagnosis. 14 patients had invasive squamous cell carcinoma of the vulva (SCCV) during the study period: 9 (25%) with synchronous dVIN, 5 (14%) developed SCCV after a median of 21.5 months (range 8–57). Patients treated with surgery were more likely to have recurrent/persistent dVIN (p = 0.04) and synchronous or progression to SCCV (p = 0.02) than patients treated with topical therapy. Excluding 9 women with synchronous SCCV, no initial treatment (observation, topical therapy, surgery) was superior at preventing recurrent/ progressive disease in isolated dVIN. Mutation-type p53 expression was identified in 18 (64%) and aberrant GATA3 staining/expression in 20 (56%) of cases. Aberrant GATA3 expression was associated with a higher frequency of synchronous/progression to SCCV (p < 0.05). Conclusion: dVIN has an aggressive clinical course in white patients with a high risk of recurrence/persistence and synchronous/progression to SCCV despite treatment. Close surveillance with a low threshold for additional biopsies is warranted. P53 and GATA3 IHC stains may be useful markers of disease outcome.http://www.sciencedirect.com/science/article/pii/S2352578924000377Differentiated vulvar intraepithelial neoplasiaSquamous cell carcinoma of the vulvaVulvar cancerGATA3
spellingShingle Jill N.T. Roberts
Jessica L. Bentz
Robert E. LeBlanc
Ilana Cass
Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
Gynecologic Oncology Reports
Differentiated vulvar intraepithelial neoplasia
Squamous cell carcinoma of the vulva
Vulvar cancer
GATA3
title Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
title_full Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
title_fullStr Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
title_full_unstemmed Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
title_short Correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia (dVIN)
title_sort correlation of histopathologic findings with clinical predictors of disease recurrence and progression to vulvar carcinoma in patients with differentiated vulvar intraepithelial neoplasia dvin
topic Differentiated vulvar intraepithelial neoplasia
Squamous cell carcinoma of the vulva
Vulvar cancer
GATA3
url http://www.sciencedirect.com/science/article/pii/S2352578924000377
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