Perineal nuchal-type fibroma originated from perirectal region: A case report

Nuchal-type fibroma is a rare benign fibrous tumor that is mainly located in the nuchal region. However, about one-third of the tumors occur in the extranuchal region. This tumor has specific histopathologic findings; it is composed of dense paucicellular, sclerotic, thick and haphazardly arranged c...

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Main Authors: Masaki Murata, Kohei Inui, Go Hasegawa, Yohei Ikeda, Yuki Nakagawa, Tsutomu Nishiyama, Yoshihiko Tomita
Format: Article
Language:English
Published: Elsevier 2019-09-01
Series:Human Pathology: Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2214330019300045
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spelling doaj-ed64e97ec9374ced9da4d8466d36e1212020-11-24T22:17:52ZengElsevierHuman Pathology: Case Reports2214-33002019-09-0117Perineal nuchal-type fibroma originated from perirectal region: A case reportMasaki Murata0Kohei Inui1Go Hasegawa2Yohei Ikeda3Yuki Nakagawa4Tsutomu Nishiyama5Yoshihiko Tomita6Department of Urology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, JapanDepartment of Urology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, JapanDepartment of Pathology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, JapanDepartment of Diagnostic Radiology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, JapanDepartment of Urology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, JapanDepartment of Urology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Niigata, Japan; Corresponding author at: Department of Urology, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital, Urasa 4132, Minamiuonumashi, Niigata 949-7302, Japan.Department of Urology, Department of Molecular Oncology, Niigata University Graduate School of Medical and Dental Sciences, Niigata, JapanNuchal-type fibroma is a rare benign fibrous tumor that is mainly located in the nuchal region. However, about one-third of the tumors occur in the extranuchal region. This tumor has specific histopathologic findings; it is composed of dense paucicellular, sclerotic, thick and haphazardly arranged collagen fibers. We report a 58-year-old man who presented with perineal nuchal-type fibroma originating in the perirectal region. This tumor was surgically excised; however, the fibrous band from tumor reached into levator ani muscle and was resected incompletely. Continuous follow up is needed even though this tumor is benign. Keywords: Nuchal-type fibroma, Perineum, Peri-rectumhttp://www.sciencedirect.com/science/article/pii/S2214330019300045
collection DOAJ
language English
format Article
sources DOAJ
author Masaki Murata
Kohei Inui
Go Hasegawa
Yohei Ikeda
Yuki Nakagawa
Tsutomu Nishiyama
Yoshihiko Tomita
spellingShingle Masaki Murata
Kohei Inui
Go Hasegawa
Yohei Ikeda
Yuki Nakagawa
Tsutomu Nishiyama
Yoshihiko Tomita
Perineal nuchal-type fibroma originated from perirectal region: A case report
Human Pathology: Case Reports
author_facet Masaki Murata
Kohei Inui
Go Hasegawa
Yohei Ikeda
Yuki Nakagawa
Tsutomu Nishiyama
Yoshihiko Tomita
author_sort Masaki Murata
title Perineal nuchal-type fibroma originated from perirectal region: A case report
title_short Perineal nuchal-type fibroma originated from perirectal region: A case report
title_full Perineal nuchal-type fibroma originated from perirectal region: A case report
title_fullStr Perineal nuchal-type fibroma originated from perirectal region: A case report
title_full_unstemmed Perineal nuchal-type fibroma originated from perirectal region: A case report
title_sort perineal nuchal-type fibroma originated from perirectal region: a case report
publisher Elsevier
series Human Pathology: Case Reports
issn 2214-3300
publishDate 2019-09-01
description Nuchal-type fibroma is a rare benign fibrous tumor that is mainly located in the nuchal region. However, about one-third of the tumors occur in the extranuchal region. This tumor has specific histopathologic findings; it is composed of dense paucicellular, sclerotic, thick and haphazardly arranged collagen fibers. We report a 58-year-old man who presented with perineal nuchal-type fibroma originating in the perirectal region. This tumor was surgically excised; however, the fibrous band from tumor reached into levator ani muscle and was resected incompletely. Continuous follow up is needed even though this tumor is benign. Keywords: Nuchal-type fibroma, Perineum, Peri-rectum
url http://www.sciencedirect.com/science/article/pii/S2214330019300045
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