Incidence, demographics, and survival of malignant hemangioendothelioma in the United States

Abstract Background Malignant hemangioendothelioma is an endothelial cancer with heterogeneous clinical behavior that can range from indolent to aggressive, of which the majority are epithelioid (EHE). Its incidence and demographics have not been previously well defined in a large cohort. Methods Th...

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Main Authors: Kelly G. Paulson, Vinod Ravi, Brian P. Rubin, Min Park, Elizabeth T. Loggers, Lee D. Cranmer, Michael J. Wagner
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:Cancer Medicine
Subjects:
Online Access:https://doi.org/10.1002/cam4.6181
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author Kelly G. Paulson
Vinod Ravi
Brian P. Rubin
Min Park
Elizabeth T. Loggers
Lee D. Cranmer
Michael J. Wagner
author_facet Kelly G. Paulson
Vinod Ravi
Brian P. Rubin
Min Park
Elizabeth T. Loggers
Lee D. Cranmer
Michael J. Wagner
author_sort Kelly G. Paulson
collection DOAJ
description Abstract Background Malignant hemangioendothelioma is an endothelial cancer with heterogeneous clinical behavior that can range from indolent to aggressive, of which the majority are epithelioid (EHE). Its incidence and demographics have not been previously well defined in a large cohort. Methods This retrospective analysis used the US Cancer Statistics National Program of Cancer Registries – Surveillance Epidemiology End Results (SEER) combined database to identify patients in the US newly diagnosed with hemangioendothelioma between the years of 2001 and 2017 (n = 1986). Survival analyses were performed on a subset of patients within the SEER‐18 database with survival information available (n = 417). Outcomes included incidence, demographics of patients newly diagnosed with hemangioendothelioma, extent of disease at presentation, and overall survival. Results The incidence of hemangioendothelioma in the US is 0.4 cases per million person‐years. Although cases rose to 122 newly diagnosed in the year 2017 (90 EHE, 32 other hemangioendothelioma), incidence rates were stable. Skin and connective tissues were the most common presenting sites (33.4%), followed by liver (24.5%), lung (17.6%), and bone (12.5%). Median age at diagnosis was 55 years; 27.2% of patients were pediatric, adolescent, or young adult (<40 years). At presentation, 36.4% of patients had localized disease; 21.6% presented with regional and 41.7% with distant metastases. Observed survival at 3 years was 79.7%, 70.7%, and 46.0% for patients presenting with local, regional, and distant disease and most deaths occurred within the first 2 years. Conclusions Malignant hemangioendothelioma is ultra‐rare but meaningfully impacts affected patients. These data may provide benchmarks for comparison of new approaches to hemangioendothelioma therapy and highlight poor survival outcomes.
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spelling doaj.art-b3ec2e3c2c0f43889a2818e3d37284702023-08-11T14:51:17ZengWileyCancer Medicine2045-76342023-07-011214151011510610.1002/cam4.6181Incidence, demographics, and survival of malignant hemangioendothelioma in the United StatesKelly G. Paulson0Vinod Ravi1Brian P. Rubin2Min Park3Elizabeth T. Loggers4Lee D. Cranmer5Michael J. Wagner6Medical Oncology Providence‐Swedish Cancer Institute Seattle Washington USASarcoma Medical Oncology MD Anderson Cancer Center Houston Texas USARobert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic Cleveland Ohio USAMedical Oncology Providence‐Swedish Cancer Institute Seattle Washington USAClinical Research Division Fred Hutchinson Cancer Center Seattle Washington USAClinical Research Division Fred Hutchinson Cancer Center Seattle Washington USAClinical Research Division Fred Hutchinson Cancer Center Seattle Washington USAAbstract Background Malignant hemangioendothelioma is an endothelial cancer with heterogeneous clinical behavior that can range from indolent to aggressive, of which the majority are epithelioid (EHE). Its incidence and demographics have not been previously well defined in a large cohort. Methods This retrospective analysis used the US Cancer Statistics National Program of Cancer Registries – Surveillance Epidemiology End Results (SEER) combined database to identify patients in the US newly diagnosed with hemangioendothelioma between the years of 2001 and 2017 (n = 1986). Survival analyses were performed on a subset of patients within the SEER‐18 database with survival information available (n = 417). Outcomes included incidence, demographics of patients newly diagnosed with hemangioendothelioma, extent of disease at presentation, and overall survival. Results The incidence of hemangioendothelioma in the US is 0.4 cases per million person‐years. Although cases rose to 122 newly diagnosed in the year 2017 (90 EHE, 32 other hemangioendothelioma), incidence rates were stable. Skin and connective tissues were the most common presenting sites (33.4%), followed by liver (24.5%), lung (17.6%), and bone (12.5%). Median age at diagnosis was 55 years; 27.2% of patients were pediatric, adolescent, or young adult (<40 years). At presentation, 36.4% of patients had localized disease; 21.6% presented with regional and 41.7% with distant metastases. Observed survival at 3 years was 79.7%, 70.7%, and 46.0% for patients presenting with local, regional, and distant disease and most deaths occurred within the first 2 years. Conclusions Malignant hemangioendothelioma is ultra‐rare but meaningfully impacts affected patients. These data may provide benchmarks for comparison of new approaches to hemangioendothelioma therapy and highlight poor survival outcomes.https://doi.org/10.1002/cam4.6181EHEepithelioid hemangioendotheliomahemangioendotheliomarare cancersarcomaSEER
spellingShingle Kelly G. Paulson
Vinod Ravi
Brian P. Rubin
Min Park
Elizabeth T. Loggers
Lee D. Cranmer
Michael J. Wagner
Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
Cancer Medicine
EHE
epithelioid hemangioendothelioma
hemangioendothelioma
rare cancer
sarcoma
SEER
title Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
title_full Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
title_fullStr Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
title_full_unstemmed Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
title_short Incidence, demographics, and survival of malignant hemangioendothelioma in the United States
title_sort incidence demographics and survival of malignant hemangioendothelioma in the united states
topic EHE
epithelioid hemangioendothelioma
hemangioendothelioma
rare cancer
sarcoma
SEER
url https://doi.org/10.1002/cam4.6181
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