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Full-Text Articles in Medicine and Health Sciences
Patient Delay In Breast Cancer Diagnosis In Two Hospitals In Karachi, Pakistan: Preventive And Life-Saving Measures Needed, Uzma Shamsi, Shaista Khan, Syed Iqbal Azam, Shaheryar Usman, Amir Maqbool, Tiffany Gill, Romaina Iqbal, David Callen
Patient Delay In Breast Cancer Diagnosis In Two Hospitals In Karachi, Pakistan: Preventive And Life-Saving Measures Needed, Uzma Shamsi, Shaista Khan, Syed Iqbal Azam, Shaheryar Usman, Amir Maqbool, Tiffany Gill, Romaina Iqbal, David Callen
Department of Surgery
Purpose: Patients with breast cancer in Pakistan commonly present with advanced disease. The objectives of this study were to evaluate the frequency and length of delays in seeking medical consultation and to assess the factors associated with them.
Methods: Four hundred ninety-nine patients with newly diagnosed breast cancer were enrolled and interviewed over the period from February 2015 to August 2017. Information on sociodemographic factors, delay to medical consultation, stage of breast cancer at presentation, and tumor characteristics of the breast cancer were collected through face-to-face interviews and medical file review.
Results: The mean (standard deviation) age of patients with …
A Multicenter Case Control Study Of Association Of Vitamin D With Breast Cancer Among Women In Karachi, Pakistan, Uzma Shamsi, Shaista Khan, Syed Iqbal Azam, Aysha Habib, Amir Maqbool, Mohammad Hanif, Tiffany Gill, Romaina Iqbal, David Callen
A Multicenter Case Control Study Of Association Of Vitamin D With Breast Cancer Among Women In Karachi, Pakistan, Uzma Shamsi, Shaista Khan, Syed Iqbal Azam, Aysha Habib, Amir Maqbool, Mohammad Hanif, Tiffany Gill, Romaina Iqbal, David Callen
Community Health Sciences
Background: The prevalence of vitamin D inadequacy and breast cancer are both high among women living in Karachi, Pakistan.
Methods: A matched case control study was conducted in two hospitals of Karachi, Pakistan to evaluate the association of vitamin D (serum 25-hydroxyvitamin D) concentrations, vitamin D supplementation and sun exposure with breast cancer among Pakistani women. A total of 411 newly diagnosed histologically confirmed primary breast cancer cases were enrolled and 784 controls, free of breast and any other cancers, were matched by age (year of birth ± 5 years), residence in the same geographic area and study site. Information …