Cyclin D1 expression in acral melanoma : a case control study in Sarawak

Acral melanoma has been reported to have distinctive clinical presentation and ethnic distribution compared to other histological types of malignant melanoma. Acral melanoma also exhibits distinctive focused gene amplifications, including cyclin D1 overexpression. We reviewed archived histological m...

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Main Authors: Zainal Abidin, Ibrahim, M Zulkarnaen, A Narihan, Dk Norlida, A Ojep, Ashley Edward Roy, Soosay, Kok Long, Pan
Format: Article
Language:English
Published: Malaysian J Pathol 2012
Subjects:
Online Access:http://ir.unimas.my/81/
http://ir.unimas.my/81/1/Cyclin%20D1%20expression%20in%20acral%20%28abstract%29.pdf
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recordtype eprints
spelling unimas-812016-12-28T04:26:17Z http://ir.unimas.my/81/ Cyclin D1 expression in acral melanoma : a case control study in Sarawak Zainal Abidin, Ibrahim M Zulkarnaen, A Narihan Dk Norlida, A Ojep Ashley Edward Roy, Soosay Kok Long, Pan R Medicine (General) RB Pathology Acral melanoma has been reported to have distinctive clinical presentation and ethnic distribution compared to other histological types of malignant melanoma. Acral melanoma also exhibits distinctive focused gene amplifications, including cyclin D1 overexpression. We reviewed archived histological material of malignant melanoma in the Sarawak General Hospital from year 2004 to 2010. 43 tumours, comprising 28 acral melanoma and 15 non-acral melanoma, had sufficient material to be included in the study. The majority (36%) of acral melanoma tumours occurred in the heel. The tumours were analyzed for cyclin D1 expression by immunohistochemistry. 68% of acral melanoma were cyclin D1 positive compared to a positivity of 33% in non-acral tumours. This difference was statistically significant (p < 0.05). This finding may improve the histological diagnosis of acral melanoma and detection of positive resection margins. Malaysian J Pathol 2012 Article PeerReviewed text en http://ir.unimas.my/81/1/Cyclin%20D1%20expression%20in%20acral%20%28abstract%29.pdf Zainal Abidin, Ibrahim and M Zulkarnaen, A Narihan and Dk Norlida, A Ojep and Ashley Edward Roy, Soosay and Kok Long, Pan (2012) Cyclin D1 expression in acral melanoma : a case control study in Sarawak. The Malaysian Journal Pathology, 34 (2). pp. 89-95.
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Sarawak
building UNIMAS Institutional Repository
collection Online Access
language English
topic R Medicine (General)
RB Pathology
spellingShingle R Medicine (General)
RB Pathology
Zainal Abidin, Ibrahim
M Zulkarnaen, A Narihan
Dk Norlida, A Ojep
Ashley Edward Roy, Soosay
Kok Long, Pan
Cyclin D1 expression in acral melanoma : a case control study in Sarawak
description Acral melanoma has been reported to have distinctive clinical presentation and ethnic distribution compared to other histological types of malignant melanoma. Acral melanoma also exhibits distinctive focused gene amplifications, including cyclin D1 overexpression. We reviewed archived histological material of malignant melanoma in the Sarawak General Hospital from year 2004 to 2010. 43 tumours, comprising 28 acral melanoma and 15 non-acral melanoma, had sufficient material to be included in the study. The majority (36%) of acral melanoma tumours occurred in the heel. The tumours were analyzed for cyclin D1 expression by immunohistochemistry. 68% of acral melanoma were cyclin D1 positive compared to a positivity of 33% in non-acral tumours. This difference was statistically significant (p < 0.05). This finding may improve the histological diagnosis of acral melanoma and detection of positive resection margins.
format Article
author Zainal Abidin, Ibrahim
M Zulkarnaen, A Narihan
Dk Norlida, A Ojep
Ashley Edward Roy, Soosay
Kok Long, Pan
author_facet Zainal Abidin, Ibrahim
M Zulkarnaen, A Narihan
Dk Norlida, A Ojep
Ashley Edward Roy, Soosay
Kok Long, Pan
author_sort Zainal Abidin, Ibrahim
title Cyclin D1 expression in acral melanoma : a case control study in Sarawak
title_short Cyclin D1 expression in acral melanoma : a case control study in Sarawak
title_full Cyclin D1 expression in acral melanoma : a case control study in Sarawak
title_fullStr Cyclin D1 expression in acral melanoma : a case control study in Sarawak
title_full_unstemmed Cyclin D1 expression in acral melanoma : a case control study in Sarawak
title_sort cyclin d1 expression in acral melanoma : a case control study in sarawak
publisher Malaysian J Pathol
publishDate 2012
url http://ir.unimas.my/81/
http://ir.unimas.my/81/1/Cyclin%20D1%20expression%20in%20acral%20%28abstract%29.pdf
first_indexed 2018-09-06T00:15:06Z
last_indexed 2018-09-06T00:15:06Z
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