Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis

Smooth muscle tumors rather benign or malignant can arise wherever the muscular tissue presents but cutaneous leiomyoma is one of the rare benign tumors of the which even the diagnostic criteria from the malignant type of the tumor is still in doubt. This study was aimed to compare the subtypes of c...

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Main Authors: Alireza Ghanadan, Ata Abbasi, Kambiz Kamyab Hesari
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2013-01-01
Series:Acta Medica Iranica
Subjects:
Online Access:https://acta.tums.ac.ir/index.php/acta/article/view/4011
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author Alireza Ghanadan
Ata Abbasi
Kambiz Kamyab Hesari
author_facet Alireza Ghanadan
Ata Abbasi
Kambiz Kamyab Hesari
author_sort Alireza Ghanadan
collection DOAJ
description Smooth muscle tumors rather benign or malignant can arise wherever the muscular tissue presents but cutaneous leiomyoma is one of the rare benign tumors of the which even the diagnostic criteria from the malignant type of the tumor is still in doubt. This study was aimed to compare the subtypes of cutaneous leiomyoma from different histologic aspects in order to find unique criteria for better classification and diagnosis. The six year data base of our center was reviewed and 25 patients with cutaneous leiomyoma were included in this study. Of 25 patients, 5 were female and 20 were male. 5 patients had angioleiomyoma (ALM) and 20 had pilar leiomyoma (PLM). ALM had following characteristics: dilated vascular canals intermingled with compact smooth muscle bundles; well circumscribe counter and myxoid and hyaline changes through the tumor. In contrast, PLMs had following histologic features: poor defined outline, entrapped hair follicles and eccrine glands, acanthosis and elongated rete ridges with hyperpigmentation and smooth muscle bundles which are interdigitated with elongated rete ridges. Here we introduced some distinct histological features for each subtype of the cutaneous leiomyoma which can lead to create novel criteria for classification and diagnosis of the lesion.
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spelling doaj.art-abebf19d3de2461ebea0d552ceabe31f2022-12-22T00:56:30ZengTehran University of Medical SciencesActa Medica Iranica0044-60251735-96942013-01-01511Cutaneous Leiomyoma: Novel Histologic Findings for Classification and DiagnosisAlireza Ghanadan0Ata Abbasi1Kambiz Kamyab Hesari2Department of Dermatopathology, Razi Hospital, Tehran University of Medical Sciences, Tehran, Iran.Department of Pathology, Tehran University of Medical Sciences, Tehran, Iran.Department of Dermatopathology, Razi Hospital, Tehran University of Medical Sciences, Tehran, Iran.Smooth muscle tumors rather benign or malignant can arise wherever the muscular tissue presents but cutaneous leiomyoma is one of the rare benign tumors of the which even the diagnostic criteria from the malignant type of the tumor is still in doubt. This study was aimed to compare the subtypes of cutaneous leiomyoma from different histologic aspects in order to find unique criteria for better classification and diagnosis. The six year data base of our center was reviewed and 25 patients with cutaneous leiomyoma were included in this study. Of 25 patients, 5 were female and 20 were male. 5 patients had angioleiomyoma (ALM) and 20 had pilar leiomyoma (PLM). ALM had following characteristics: dilated vascular canals intermingled with compact smooth muscle bundles; well circumscribe counter and myxoid and hyaline changes through the tumor. In contrast, PLMs had following histologic features: poor defined outline, entrapped hair follicles and eccrine glands, acanthosis and elongated rete ridges with hyperpigmentation and smooth muscle bundles which are interdigitated with elongated rete ridges. Here we introduced some distinct histological features for each subtype of the cutaneous leiomyoma which can lead to create novel criteria for classification and diagnosis of the lesion.https://acta.tums.ac.ir/index.php/acta/article/view/4011CriteriaCutaneousLeiomyoma
spellingShingle Alireza Ghanadan
Ata Abbasi
Kambiz Kamyab Hesari
Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
Acta Medica Iranica
Criteria
Cutaneous
Leiomyoma
title Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
title_full Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
title_fullStr Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
title_full_unstemmed Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
title_short Cutaneous Leiomyoma: Novel Histologic Findings for Classification and Diagnosis
title_sort cutaneous leiomyoma novel histologic findings for classification and diagnosis
topic Criteria
Cutaneous
Leiomyoma
url https://acta.tums.ac.ir/index.php/acta/article/view/4011
work_keys_str_mv AT alirezaghanadan cutaneousleiomyomanovelhistologicfindingsforclassificationanddiagnosis
AT ataabbasi cutaneousleiomyomanovelhistologicfindingsforclassificationanddiagnosis
AT kambizkamyabhesari cutaneousleiomyomanovelhistologicfindingsforclassificationanddiagnosis