Related Experiment Video
Updated: Jan 13, 2026

Optimization of Breast Biopsy and Mastectomy Sample Collection Procedures for Biobanking, Personalized Medicine, and Research Applications
Published on: September 2, 2025
Reply to: Methodological Considerations in a Cross-Sectional Study of Cancer Knowledge and Attitudes in Jashore,
Md Ragaul Azim1, Evelyn Yi Ting Wong1, Md Mahfujur Rahman1
1Md. Ragaul Azim, MSS, Institute of Health Economics, University of Dhaka, Dhaka, Bangladesh; Evelyn Yi Ting Wong, MMed, MBBS, MRCP, National Cancer Centre Singapore, Singapore, Singapore; Md. Mahfujur Rahman, MSS and Md. Sirajul Islam, MSS, Institute of Health Economics, University of Dhaka, Dhaka, Bangladesh; Md. Habibullah Talukder, MPH, MBBS, Gonoshasthaya Cancer Hospital, Dhaka, Bangladesh; Brian Shao Tian Woon, MBBS, National Cancer Centre Singapore, Singapore, Singapore; Taufique Joarder, MPH, MBBS, DrPH, SingHealth Duke-NUS Global Health Institute, Duke-NUS Medical School, Singapore, Singapore; Ravindran Kanesvaran, MD, MRCP, BsC, National Cancer Centre Singapore, Singapore, Singapore; and Syed Abdul Hamid, PhD, Institute of Health Economics, University of Dhaka, Dhaka, Bangladesh.
No abstract available in PubMed .
Related Concept Videos
Longitudinal Research
Observational Studies
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
Cancer Survival Analysis
Cross-Sectional Research
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Bias in Epidemiological Studies
