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Faculty members

Content

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Photo of the faculty member

Bader Ibrahim A Alshamsan

College
section

Personal data

    Scientific qualifications

      Research interests

      • medicine
      • oncology
      • academic_qualifications

      Published research

      • Temozolomide chronotherapy in glioma: a systematic review (2023-01-01)
      • Regularly scheduled physical examinations and the detection of breast cancer recurrences (2023-01-01)
      • Prognostic significance of the neutrophil to lymphocyte ratio in locally advanced breast cancer (2024-01-01)
      • Gastrointestinal stromal tumors: 10-year experience in cancer center-the Ottawa Hospital (TOH) (2022-01-01)
      • Trends of cancer incidence in Qassim Region, a descriptive analysis of data from the Saudi Cancer registry 2002-2016 (2022-01-01)
      • New onset refractory status epilepticus due to primary angiitis of the central nervous system (2017-01-01)
      • Symptomatic skeletal-related events in patients receiving longer term bone-modifying agents for bone metastases from breast and castration resistant prostate cancers (2022-01-01)
      • Real-world outcome and prognostic factors of pazopanib in advanced soft tissue sarcoma (2021-01-01)
      • Evaluation of problem based learning course at college of medicine, Qassim University, Saudi Arabia (2009-01-01)
      • Characteristics and outcomes of small bowel adenocarcinoma: 14 years of experience at a single tertiary hospital in Saudi Arabia (2023-01-01)
      • Vascular access types in patients starting hemodialysis after failed kidney transplant: does close nephrology follow-up matter? (2017-01-01)
      • Metastasectomy in synovial sarcoma: A systematic review and meta-analysis (2022-01-01)
      • Perceptions and attitudes of medical oncologists regarding fertility preservation and pregnancy in high-risk cancer patients: A survey among Canadian medical oncologists (2023-01-01)
      • Clinical outcomes of brain metastasectomy from soft tissue and bone sarcomas: a systematic review (2022-01-01)
      • Durable response to pazopanib in recurrent metastatic carotid body paraganglioma (2021-01-01)
      • Association between obesity and clinicopathological profile of patients with newly diagnosed non-metastatic breast cancer in Saudi Arabia (2022-01-01)
      • Assessing frequency and clinical outcomes of BRCA mutated ovarian cancer in Saudi women (2022-01-01)
      • Metastasectomy in leiomyosarcoma: A systematic review and pooled survival analysis (2022-01-01)
      • Organizing pneumonia secondary to cetuximab in a patient with colorectal cancer (2019-01-01)
      • Characteristics and treatment results of patients with gastroenteropancreatic neuroendocrine tumors in a tertiary care center (2023-01-01)
      • Real-world evidence on outcomes and treatment patterns for advanced biliary tract cancer in Saudi Arabia (2025-07-16)
      • Real-world clinical outcomes of unresectable locally advanced and de novo metastatic pancreatic ductal adenocarcinoma: A multicenter retrospective study (2025-01-03)
      • Characteristics and Outcomes of Soft Tissue Sarcoma in Saudi Arabia: A 10-Year Experience (2025-01-01)
      • Clinical outcomes of brain metastasectomy from soft tissue and bone sarcomas: a systematic review (2022-08-22)
      • Perception of Pneumocystis jirovecii pneumonia (PJP) prophylaxis in glioma patients receiving concurrent temozolomide and radiation - a patient and physician survey (2024-08-06)
      • Neutrophil-to-lymphocyte ratio as a prognostic factor for neoadjuvant chemotherapy for locally advanced breast cancer (2020-09-01)
      • Pazopanib treatment outcome in advanced soft tissue sarcoma: Real-world data (2020-09-01)
      • Efficacy and Tolerability of Cetuximab 750 mg/m² Every Three Weeks in Metastatic Colorectal Cancer (2023-07-01)
      • Characteristic and clinical outcome of localized gastric cancer; real-world data (2023-07-01)
      • Regularly scheduled physical examinations and the detection of breast cancer recurrences (2023-03-15)
      • Metastasectomy in Synovial Sarcoma: A Systematic Review and Meta-analysis (2022-09-26)
      • Capecitabine Monotherapy as Palliative Treatment for Patients with Recurrent/Metastatic Nasopharyngeal Cancer (2022-04-05)
      • Assessing the Prevalence and Clinical Outcomes of BRCA-Mutated Ovarian Cancer in Saudi Women (2022-01-03)
      • Characteristics and treatment results of patients with gastroenteropancreatic neuroendocrine tumors in a tertiary care center (2023-04-07)
      • Insights into the Refusal of Free Screening Mammograms: Exploring Contributing Factors (2024-01-01)
      • The Association Between Obesity and the Clinicopathological Profile of Patients with Newly Diagnosed Non-Metastatic Breast Cancer in Saudi Arabia (2022-01-01)
      • Metastasectomy in Leiomyosarcoma: A Systematic Review and Pooled Survival Analysis (2022-07-01)
      • Gastrointestinal Stromal Tumors: A 10-Year Experience at The Ottawa Hospital Cancer Centre (2022-10-01)
      • Integrating Systematic Reviews into Supportive Care Trial Design: The Rethinking Clinical Trials (REaCT) Program (2022-12-01)
      • Temozolomide Chronotherapy in Glioma: A Systematic Review (2023-02-01)
      • Prognostic significance of the neutrophil to lymphocyte ratio in locally advanced breast cancer (2024-09-01)
      • Triple-M Overlap Syndrome Associated with Immune Checkpoint Inhibitors: A FAERS Pharmacovigilance Analysis (2026-06-16)
      • Conversion and resection rates in borderline resectable and locally advanced pancreatic cancer following neoadjuvant therapy: a retrospective multicenter cohort study (2026-06-07)
      • Treatment patterns and outcomes in high-risk WHO grade 2 diffuse glioma: a multicenter retrospective cohort study (2026-05-27)
      • Colorectal cancer awareness and acceptance of fecal immunochemical test screening in Qassim, Saudi Arabia (2026-02-10)
      • Complementary and Alternative Therapy Use Among Cancer Patients in Qassim: Patterns, Predictors, and Patient Perspectives (2026-01-24)
      • Pneumocystis jirovecii pneumonia prophylaxis in patients with glioma receiving concurrent chemoradiation: a systematic review and meta-analysis (2026-01-11)
      • Real-world clinical outcomes of locally advanced unresectable and de novo metastatic pancreatic ductal adenocarcinoma: A multicenter retrospective study from Saudi Arabia. (2025-02-18)
      • Resectability rate of pancreatic cancer after neoadjuvant therapy (2024-08-18)
      • Outcome and prognostic factors of low-grade serous ovarian cancers: an observational retrospective study (2025-03-21)
      • TheraBiome-GBM: Therapeutic Outcomes Related to Gut Microbiome in Glioblastoma (GBM) Patients Receiving Chemo-radiation: A Prospective Observational Study (2024-02-12)
      • Does reducing the frequency of regularly scheduled physical examinations affect the detection of recurrence in patients with early breast cancer? (2023-08-27)
      • PROTECT: PROCARBAZINE, LOMUSTINE, AND VINCRISTINE VERSUS TEMOZOLOMIDE IN HIGH-RISK, LOW-GRADE GLIOMAS: A RETROSPECTIVE COHORT STUDY (2022-12-23)
      • Will COVID-19 directives to reduce regularly scheduled physical examinations affect recurrence detection in patients with early breast cancer? (2022-11-03)
      • Second primary malignancies (SPM) in patients with gastrointestinal stromal tumors (GIST): a 10-year experience from The Ottawa Hospital (TOH). (2022-11-03)
      • Characteristics and outcomes of soft tissue sarcoma in Saudi Arabia. (2022-11-03)
      • Metastasectomy in Synovial Sarcoma: A Systematic Review. (2022-11-03)
      • Perceptions and attitudes of medical oncologists regarding fertility preservation and pregnancy in high-risk cancer patients: A survey among Canadian medical oncologists (2022-07-19)
      • Symptomatic skeletal-related events in patients receiving longer term bone-modifying agents for bone metastases from breast and castration resistant prostate cancers (2022-01-27)
      • Characteristics and outcomes of small bowel adenocarcinoma in Saudi Arabia. (2021-11-25)
      • Metaplastic breast cancer: Disease characteristics and outcome in Arab women. (2021-11-25)
      • Capecitabine therapy in recurrent/metastatic nasopharyngeal cancers. (2021-03-03)
      • The outcome of vincristine, dactinomycin D, ifosfamide, and doxorubicin (VAIA) as first-line therapy for adult patients with metastatic Ewing sarcoma; a single-center experience. (2021-03-03)
      • Association between obesity and the clinical stage of newly diagnosed breast cancer: Experience with 2212 patients. (2020-10-09)
      • Colorectal cancer incidence in Saudi Arabia, 2002-2023: Age-specific trends and implications for screening and prevention (2026-06-05)
      • Quality of Life and Its Psychosocial Determinants Among Cancer Patients: Insights from the Qassim Region, Saudi Arabia (2026-04-20)
      • Cancer Patients' Experiences and Management of Chemotherapy-Induced Peripheral Neuropathy: A Qualitative Study in Qassim, Saudi Arabia (2026-04-18)
      • Insights into the prognostic significance of cell division cycle 25A (CDC25A) in breast cancer (2026-04-10)
      • Survival Outcomes and Prognostic Factors in De Novo Advanced Biliary Tract Cancer: Insights from a Saudi Multicenter Cohort (2026-07-18)

      Teaching materials

      • MED411-12 Internal Medicine
      • MED 341 Clinical Examination Skills

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