Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)

Epithelioid hemangioendothelioma (EHE) is a rare vascular tumor that may arise in bone. The purpose of this investigation was to determine the clinicopathological features and outcomes of osseous EHE in a large patient series, and to assess whether survival is impacted by demographics, tumor charact...

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Main Authors: Charles A Gusho, Sarah C Tepper, Steven Gitelis, Alan T Blank
Format: Article
Language:English
Published: SAGE Publishing 2021-04-01
Series:Rare Tumors
Online Access:https://doi.org/10.1177/20363613211005593
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author Charles A Gusho
Sarah C Tepper
Steven Gitelis
Alan T Blank
author_facet Charles A Gusho
Sarah C Tepper
Steven Gitelis
Alan T Blank
author_sort Charles A Gusho
collection DOAJ
description Epithelioid hemangioendothelioma (EHE) is a rare vascular tumor that may arise in bone. The purpose of this investigation was to determine the clinicopathological features and outcomes of osseous EHE in a large patient series, and to assess whether survival is impacted by demographics, tumor characteristics, or treatment factors. This was a retrospective review of the Surveillance, Epidemiology and End Results (SEER) database from 1992 to 2016. Kaplan-Meier was used to estimate overall survival (OS) and disease-specific survival (DSS). A Cox regression model was used to identify prognostic factors. Fifty patients from 1992 to 2016 with a median age of 54.5 years (IQR, 37–67) were reviewed. For location, 46% ( n  = 23) of tumors arose from the appendicular skeleton while 38% ( n  = 19) occurred within the axial skeleton (overlapping EHE: 16%, n  = 8). Of the cases with recorded treatment factors, 54.8% ( n  = 23) had surgery, 26% ( n  = 13) received radiation, 22% ( n  = 11) were treated with chemotherapy, and 26% ( n  = 13) had surgery plus radiation. The 5-year OS probability was 49.2% (95% CI, 23.6–70.6), and the 5-year DSS probability was 63.9% (95% CI, 33.0–83.5). No surgery (surgery: HR, 0.262; 95% CI, 0.07–0.9); p  = 0.041) and age older than 50 years (HR, 4.117; 95% CI, 1.1–15.4; p  = 0.035) were negative prognostic factors of disease-specific mortality after controlling for confounding variables. There was no association between disease-specific mortality and adjuvant or multimodal therapy. The prognosis of EHE of bone is less than favorable, and the 5-year DSS probability of 64% emphasizes the intermediate grade nature of this tumor subtype. Surgical treatment, when feasible, is associated with a better prognosis.
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spelling doaj.art-f872351e716447b3b562601793beec912022-12-21T22:53:58ZengSAGE PublishingRare Tumors2036-36132021-04-011310.1177/20363613211005593Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)Charles A GushoSarah C TepperSteven GitelisAlan T BlankEpithelioid hemangioendothelioma (EHE) is a rare vascular tumor that may arise in bone. The purpose of this investigation was to determine the clinicopathological features and outcomes of osseous EHE in a large patient series, and to assess whether survival is impacted by demographics, tumor characteristics, or treatment factors. This was a retrospective review of the Surveillance, Epidemiology and End Results (SEER) database from 1992 to 2016. Kaplan-Meier was used to estimate overall survival (OS) and disease-specific survival (DSS). A Cox regression model was used to identify prognostic factors. Fifty patients from 1992 to 2016 with a median age of 54.5 years (IQR, 37–67) were reviewed. For location, 46% ( n  = 23) of tumors arose from the appendicular skeleton while 38% ( n  = 19) occurred within the axial skeleton (overlapping EHE: 16%, n  = 8). Of the cases with recorded treatment factors, 54.8% ( n  = 23) had surgery, 26% ( n  = 13) received radiation, 22% ( n  = 11) were treated with chemotherapy, and 26% ( n  = 13) had surgery plus radiation. The 5-year OS probability was 49.2% (95% CI, 23.6–70.6), and the 5-year DSS probability was 63.9% (95% CI, 33.0–83.5). No surgery (surgery: HR, 0.262; 95% CI, 0.07–0.9); p  = 0.041) and age older than 50 years (HR, 4.117; 95% CI, 1.1–15.4; p  = 0.035) were negative prognostic factors of disease-specific mortality after controlling for confounding variables. There was no association between disease-specific mortality and adjuvant or multimodal therapy. The prognosis of EHE of bone is less than favorable, and the 5-year DSS probability of 64% emphasizes the intermediate grade nature of this tumor subtype. Surgical treatment, when feasible, is associated with a better prognosis.https://doi.org/10.1177/20363613211005593
spellingShingle Charles A Gusho
Sarah C Tepper
Steven Gitelis
Alan T Blank
Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
Rare Tumors
title Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
title_full Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
title_fullStr Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
title_full_unstemmed Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
title_short Epithelioid hemangioendothelioma of bone: A survival analysis of 50 cases from the SEER database (1992–2016)
title_sort epithelioid hemangioendothelioma of bone a survival analysis of 50 cases from the seer database 1992 2016
url https://doi.org/10.1177/20363613211005593
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