The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004

Breast cancer in the most common cancer among Malaysian women. There are many prognostic factors contributing to the disease and the outcome of the patients. Hence, a retrospective study was carried out aiming to observe the outcome of breast cancer patient in terms of overall survival with relat...

Full description

Bibliographic Details
Main Author: Mohamed, Moharzudi
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:http://eprints.usm.my/56245/
http://eprints.usm.my/56245/1/DR%20MOHARZUDI%20MOHAMED%20-%20e.pdf
_version_ 1848883301537808384
author Mohamed, Moharzudi
author_facet Mohamed, Moharzudi
author_sort Mohamed, Moharzudi
building USM Institutional Repository
collection Online Access
description Breast cancer in the most common cancer among Malaysian women. There are many prognostic factors contributing to the disease and the outcome of the patients. Hence, a retrospective study was carried out aiming to observe the outcome of breast cancer patient in terms of overall survival with relation to estrogen receptor (ER), progesterone receptor (PR) and c erbB-2 expression. In addition, patient's age, histological subtype, tumor grade, tumor size and lymph node involvement were also analyzed against overall survival, ER, PR and c erbB-2 expression. 115 cases of breast cancer diagnosed in three years, 2002 to 2004, were reviewed. It was found that ER and PR status were positive in 45.2% and 48.7% respectively while 39.1% showed c erbB-2 overexpression. There was significant association between ER status with tumour grade, tumour size, and PR status. Significant association was also found between PR status with tumour grade. There was significant association between c erbB-2 status with tumour grade and lymph nodes involvement. Univariate analysis showed shorter overall survival in patients with lymph node positive status, ER negativity, and c-erbB-2 oncoprotein overexpression. In multivariate prognostic analysis, c erbB-2 status was the strongest independent prognostic factor and ER status was the second most significant independent prognostic factor for overall survival. However, lymph node status was not a significant independent prognostic factor. From these finding, it was concluded that c erbB-2 and ER status was the strongest prognostic factors contributing to the outcome of breast cancer patients.
first_indexed 2025-11-15T18:48:38Z
format Thesis
id usm-56245
institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T18:48:38Z
publishDate 2010
recordtype eprints
repository_type Digital Repository
spelling usm-562452023-02-14T07:58:38Z http://eprints.usm.my/56245/ The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004 Mohamed, Moharzudi R Medicine (General) RC254-282 Neoplasms. Tumors. Oncology (including Cancer) Breast cancer in the most common cancer among Malaysian women. There are many prognostic factors contributing to the disease and the outcome of the patients. Hence, a retrospective study was carried out aiming to observe the outcome of breast cancer patient in terms of overall survival with relation to estrogen receptor (ER), progesterone receptor (PR) and c erbB-2 expression. In addition, patient's age, histological subtype, tumor grade, tumor size and lymph node involvement were also analyzed against overall survival, ER, PR and c erbB-2 expression. 115 cases of breast cancer diagnosed in three years, 2002 to 2004, were reviewed. It was found that ER and PR status were positive in 45.2% and 48.7% respectively while 39.1% showed c erbB-2 overexpression. There was significant association between ER status with tumour grade, tumour size, and PR status. Significant association was also found between PR status with tumour grade. There was significant association between c erbB-2 status with tumour grade and lymph nodes involvement. Univariate analysis showed shorter overall survival in patients with lymph node positive status, ER negativity, and c-erbB-2 oncoprotein overexpression. In multivariate prognostic analysis, c erbB-2 status was the strongest independent prognostic factor and ER status was the second most significant independent prognostic factor for overall survival. However, lymph node status was not a significant independent prognostic factor. From these finding, it was concluded that c erbB-2 and ER status was the strongest prognostic factors contributing to the outcome of breast cancer patients. 2010 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/56245/1/DR%20MOHARZUDI%20MOHAMED%20-%20e.pdf Mohamed, Moharzudi (2010) The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004. Masters thesis, Universiti Sains Malaysia.
spellingShingle R Medicine (General)
RC254-282 Neoplasms. Tumors. Oncology (including Cancer)
Mohamed, Moharzudi
The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title_full The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title_fullStr The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title_full_unstemmed The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title_short The outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
title_sort outcome of breast cancer based on the expression of c-erbb2 , estrogen receptor and progesterone receptor: kelantan experience 2002-2004
topic R Medicine (General)
RC254-282 Neoplasms. Tumors. Oncology (including Cancer)
url http://eprints.usm.my/56245/
http://eprints.usm.my/56245/1/DR%20MOHARZUDI%20MOHAMED%20-%20e.pdf