Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series

Background Atypical fibroxanthomas (AFX) are rare malignant cutaneous neoplasms. Unfortunately, limited clinicopathologic and outcomes data on this cancer exists. Objective We report the clinical, pathologic, and treatment characteristics, as well as oncologic outcomes in this single-institution ret...

Full description

Bibliographic Details
Main Authors: Erin McClure BS, Michael J Carr MD, MS, Ayushi Patel BS, Syed Mahrukh Hussnain Naqvi MD, MPH, Youngchul Kim PhD, Michael Harrington MD, Wayne Cruse MD, Ricardo J Gonzalez MD, Vernon K Sondak MD, Amod A Sarnaik MD, Jane L Messina MD, Jonathan S Zager MD
Format: Article
Language:English
Published: SAGE Publishing 2023-01-01
Series:Cancer Control
Online Access:https://doi.org/10.1177/10732748231155699
_version_ 1827959287542972416
author Erin McClure BS
Michael J Carr MD, MS
Ayushi Patel BS
Syed Mahrukh Hussnain Naqvi MD, MPH
Youngchul Kim PhD
Michael Harrington MD
Wayne Cruse MD
Ricardo J Gonzalez MD
Vernon K Sondak MD
Amod A Sarnaik MD
Jane L Messina MD
Jonathan S Zager MD
author_facet Erin McClure BS
Michael J Carr MD, MS
Ayushi Patel BS
Syed Mahrukh Hussnain Naqvi MD, MPH
Youngchul Kim PhD
Michael Harrington MD
Wayne Cruse MD
Ricardo J Gonzalez MD
Vernon K Sondak MD
Amod A Sarnaik MD
Jane L Messina MD
Jonathan S Zager MD
author_sort Erin McClure BS
collection DOAJ
description Background Atypical fibroxanthomas (AFX) are rare malignant cutaneous neoplasms. Unfortunately, limited clinicopathologic and outcomes data on this cancer exists. Objective We report the clinical, pathologic, and treatment characteristics, as well as oncologic outcomes in this single-institution retrospective analysis. Methods This retrospective cohort study compiled clinical, pathologic, treatment, and outcome data for all patients with AFX on definitive excision diagnosed, evaluated, and treated primarily by surgical resection at a single institution between 2000-2020. Descriptive statistics evaluated clinical and pathologic characteristics. Kaplan-Meier method and Cox proportional-hazards models were used to evaluate overall survival and recurrence-free survival. Results 78 patients with AFX were identified. The majority were elderly, immunocompetent, Caucasian men. 85% of tumors were located on the head and neck. 63% of patients were correctly diagnosed only after complete resection of the index lesion. The median surgical margin was 1.0 cm. Overall, only 1.3% (1/78) of patients developed a local recurrence (RFS). No patients died of disease. Conclusion This study suggests that resection margins of 1 cm achieve excellent local control with close to 99% RFS and 100% disease-specific survival.
first_indexed 2024-04-09T15:48:52Z
format Article
id doaj.art-c7abe111593d48f8891c7567835fa5eb
institution Directory Open Access Journal
issn 1526-2359
language English
last_indexed 2024-04-09T15:48:52Z
publishDate 2023-01-01
publisher SAGE Publishing
record_format Article
series Cancer Control
spelling doaj.art-c7abe111593d48f8891c7567835fa5eb2023-04-26T13:33:33ZengSAGE PublishingCancer Control1526-23592023-01-013010.1177/10732748231155699Atypical Fibroxanthoma: Outcomes from a Large Single Institution SeriesErin McClure BSMichael J Carr MD, MSAyushi Patel BSSyed Mahrukh Hussnain Naqvi MD, MPHYoungchul Kim PhDMichael Harrington MDWayne Cruse MDRicardo J Gonzalez MDVernon K Sondak MDAmod A Sarnaik MDJane L Messina MDJonathan S Zager MDBackground Atypical fibroxanthomas (AFX) are rare malignant cutaneous neoplasms. Unfortunately, limited clinicopathologic and outcomes data on this cancer exists. Objective We report the clinical, pathologic, and treatment characteristics, as well as oncologic outcomes in this single-institution retrospective analysis. Methods This retrospective cohort study compiled clinical, pathologic, treatment, and outcome data for all patients with AFX on definitive excision diagnosed, evaluated, and treated primarily by surgical resection at a single institution between 2000-2020. Descriptive statistics evaluated clinical and pathologic characteristics. Kaplan-Meier method and Cox proportional-hazards models were used to evaluate overall survival and recurrence-free survival. Results 78 patients with AFX were identified. The majority were elderly, immunocompetent, Caucasian men. 85% of tumors were located on the head and neck. 63% of patients were correctly diagnosed only after complete resection of the index lesion. The median surgical margin was 1.0 cm. Overall, only 1.3% (1/78) of patients developed a local recurrence (RFS). No patients died of disease. Conclusion This study suggests that resection margins of 1 cm achieve excellent local control with close to 99% RFS and 100% disease-specific survival.https://doi.org/10.1177/10732748231155699
spellingShingle Erin McClure BS
Michael J Carr MD, MS
Ayushi Patel BS
Syed Mahrukh Hussnain Naqvi MD, MPH
Youngchul Kim PhD
Michael Harrington MD
Wayne Cruse MD
Ricardo J Gonzalez MD
Vernon K Sondak MD
Amod A Sarnaik MD
Jane L Messina MD
Jonathan S Zager MD
Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
Cancer Control
title Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
title_full Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
title_fullStr Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
title_full_unstemmed Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
title_short Atypical Fibroxanthoma: Outcomes from a Large Single Institution Series
title_sort atypical fibroxanthoma outcomes from a large single institution series
url https://doi.org/10.1177/10732748231155699
work_keys_str_mv AT erinmcclurebs atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT michaeljcarrmdms atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT ayushipatelbs atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT syedmahrukhhussnainnaqvimdmph atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT youngchulkimphd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT michaelharringtonmd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT waynecrusemd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT ricardojgonzalezmd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT vernonksondakmd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT amodasarnaikmd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT janelmessinamd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries
AT jonathanszagermd atypicalfibroxanthomaoutcomesfromalargesingleinstitutionseries