Faculty profile

Osama Ahmed

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Assistant ProfessorDepartment of MedicineUniversity of Saskatchewan

Signals and details

Research

Read how they describe their research on their University of Saskatchewan profile.

Breast cancer

Latest papers

Role of individualized intervention(s) on quality of life and adherence to adjuvant endocrine therapy in premenopausal women with early-stage breast cancer: MyCHOICE study.
Breast cancer research and treatment · 2026
Diabetes Mellitus and Survival Outcomes in Women With Early-Stage Triple-Negative Breast Cancer: A Multicentre Population-Based Cohort Study From Saskatchewan.
Canadian journal of diabetes · 2026
Outcomes of Adolescent and Young Adult Women With Breast Cancer in Rural and Urban Saskatchewan: A Retrospective Cohort Study.
JCO global oncology · 2025

All 16 publications

16 publications.

Role of individualized intervention(s) on quality of life and adherence to adjuvant endocrine therapy in premenopausal women with early-stage breast cancer: MyCHOICE study.

Ahmed S, Mannala S, Mondal P, Mahmood W, Chalchal HI, Dwernychuk L, Iqbal N, Salim M, Khan MI, Ahmed O, Manna M, Leverick DG, Chandrasekhar A, Bashir A, Haider K, Leis A, Kontulainen S, Sami A

Breast cancer research and treatment2026

DOI: 10.1007/s10549-026-07999-1 PMID: 42360361

Diabetes Mellitus and Survival Outcomes in Women With Early-Stage Triple-Negative Breast Cancer: A Multicentre Population-Based Cohort Study From Saskatchewan.

Shahid RK, Brabant M, Mondal P, Ahmed O, Manna M, Ahmed S

Canadian journal of diabetes2026

DOI: 10.1016/j.jcjd.2026.05.005 PMID: 42173241

Outcomes of Adolescent and Young Adult Women With Breast Cancer in Rural and Urban Saskatchewan: A Retrospective Cohort Study.

Arnold E, Laubscher D, Saeed H, Ahmed O, Bashir A, Chalchal H, Groot G, Le D, Manna M, Meiers P, Mondal P, Ahmed S

JCO global oncology2025Open Access

DOI: 10.1200/go-25-00018 PMID: 40344547

Outcomes of Elderly Patients With Node-Positive Colon Cancer: A Multicenter Population-Based Cohort Study.

Pinter C, Sharma S, Abid A, Ahmed O, Le D, Kanthan R, Kanthan SC, Gill D, Chalchal H, Ahmed S

Clinical colorectal cancer2025

DOI: 10.1016/j.clcc.2024.11.001 PMID: 39706695

Outcomes of Rural Men with Breast Cancer: A Multicenter Population Based Retrospective Cohort Study.

Fisher LAB, Ahmed O, Chalchal HI, Deobald R, El-Gayed A, Graham P, Groot G, Haider K, Iqbal N, Johnson K, Le D, Mahmood S, Manna M, Meiers P, Pauls M, Salim M, Sami A, Wright P, Younis M, Ahmed S

Cancers20232 citationsOpen Access

DOI: 10.3390/cancers15071995 PMID: 37046656

Efficacy of adjuvant trastuzumab in women with HER2-positive T1a or bN0M0 breast cancer: a population-based cohort study.

Ali S, Hendry J, Le D, Mondal PK, Sami A, Chalchal H, Haider K, Ahmed O, El-Gayed A, Wright P, Pauls M, Johnson K, Ahmed S

Scientific reports202218 citationsOpen Access

DOI: 10.1038/s41598-022-05209-8 PMID: 35058536

Current progress in systemic therapy for biliary tract cancers.

Sutherland M, Ahmed O, Zaidi A, Ahmed S

Journal of hepato-biliary-pancreatic sciences202213 citationsOpen Access

DOI: 10.1002/jhbp.939 PMID: 33735541

Early discontinuation of adjuvant chemotherapy in patients with early-stage pancreatic cancer correlates with inferior survival: A multicenter population-based cohort study.

Muhammadzai J, Haider K, Moser M, Chalchal H, Shaw J, Gardiner D, Dueck DA, Ahmed O, Brunet B, Iqbal M, Luo Y, Beck G, Zaidi A, Ahmed S

PloS one202211 citationsOpen Access

DOI: 10.1371/journal.pone.0263250 PMID: 35108323

Outcomes of Patients with Small Intestine Adenocarcinoma in a Canadian Province: A Retrospective Multi-Center Population-Based Cohort Study.

Yanko E, Le D, Mahmood S, Ginther DN, Chalchal HI, Kanthan R, Haider K, Zaidi A, Dueck DA, Ahmed O, Gowrishankar B, Ahmed S

Cancers20224 citationsOpen Access

DOI: 10.3390/cancers14112581 PMID: 35681560

A Case Series of Metastatic Malignant Gastrointestinal Neuroectodermal Tumors and Comprehensive Genomic Profiling Analysis of 20 Cases.

Kandler T, Cortez E, Clinton L, Hemmerich A, Ahmed O, Wong R, Forns T, MacNeill AJ, Hamilton TD, Khorasani M, Feng X

Current oncology (Toronto, Ont.)2022

DOI: 10.3390/curroncol29020109 PMID: 35200608

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Osama Ahmed

Research

Latest papers

Role of individualized intervention(s) on quality of life and adherence to adjuvant endocrine therapy in premenopausal women with early-stage breast cancer: MyCHOICE study.

Diabetes Mellitus and Survival Outcomes in Women With Early-Stage Triple-Negative Breast Cancer: A Multicentre Population-Based Cohort Study From Saskatchewan.

Outcomes of Adolescent and Young Adult Women With Breast Cancer in Rural and Urban Saskatchewan: A Retrospective Cohort Study.

Outcomes of Elderly Patients With Node-Positive Colon Cancer: A Multicenter Population-Based Cohort Study.

Outcomes of Rural Men with Breast Cancer: A Multicenter Population Based Retrospective Cohort Study.

Efficacy of adjuvant trastuzumab in women with HER2-positive T1a or bN0M0 breast cancer: a population-based cohort study.

Current progress in systemic therapy for biliary tract cancers.

Early discontinuation of adjuvant chemotherapy in patients with early-stage pancreatic cancer correlates with inferior survival: A multicenter population-based cohort study.

Outcomes of Patients with Small Intestine Adenocarcinoma in a Canadian Province: A Retrospective Multi-Center Population-Based Cohort Study.

A Case Series of Metastatic Malignant Gastrointestinal Neuroectodermal Tumors and Comprehensive Genomic Profiling Analysis of 20 Cases.

Frequent collaborators

Shahid Ahmed

Kamal Haider

Adnan Zaidi

Mita Manna

Nayyer Iqbal

Amer Sami

Haji Chalchal

Dorie-Anna Dueck

Kate Johnson

Rani Kanthan

Ayesha Bashir

Muhammad Salim

Gary Groot

Saija Kontulainen

Michael Moser

Oliver Bathe

Christina Kim

Laura Dawson

Pamela Hebbard

Yigang Luo

Anne Leis