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  1. No Access

    Article

    Effect of HER2/CEP17 ratio on survival in metastatic HER2-positive gastric cancer, multicenter study

    HER2-positive metastatic gastric cancer is still a highly fatal disease despite advances. We aimed to investigate the relationship between HER2/CEP17 ratio and survival in patients with HER2-positive metastati...

    Serhat Sekmek, Irfan Karahan, Gokhan Ucar in Clinical and Translational Oncology (2024)

  2. No Access

    Article

    Criteria for potentially inappropriate medications use in older adults: what about cancer patients?

    Irfan Karahan, Burak Bilgin in Aging Clinical and Experimental Research (2023)

  3. Article

    Open Access

    Comparison of responses to neoadjuvant and adjuvant chemotherapies in muscle-invasive bladder cancer

    Bladder cancer surgery is critical for treatment, and systemic treatment before or after cystectomy may be necessary. We aimed to investigate the efficacy and response to neoadjuvant and adjuvant treatments.

    Serhat Sekmek, Gökhan Ucar, Irfan Karahan, Dogan Bayram in African Journal of Urology (2023)

  4. No Access

    Article

    Should clinical trials about prostate cancer assess the frailty as an endpoint?

    Irfan Karahan, Didem Sener Dede in International Urology and Nephrology (2023)

  5. No Access

    Article

    Evaluation of peripheral olfactory pathways in chronic autoimmune thyroiditis

    In this study, we aimed to radiologically evaluate the olfactory bulb (OB) volume and olfactory sulcus (OS) depth of adult patients diagnosed with chronic autoimmune thyroiditis.

    Mikail Inal, Neşe Asal, Irfan Karahan in European Archives of Oto-Rhino-Laryngology (2022)

  6. No Access

    Article

    Determination of Turkish norms of psychometric tests for diagnosing minimal hepatic encephalopathy and proposal of a high sensitive screening test battery

    Psychometric hepatic encephalopathy score (PHES) needs local standardization.

    Burak Özbaş, Onur Keskin, Hartmut Hecker, Irfan Karahan in Hepatology International (2021)

  7. No Access

    Article

    Is YouTube a quality source of information on sarcopenia?

    To determine the quality and source groups of YouTube videos about sarcopenia knowledge.

    Ahmet Akyol, İrfan Karahan in European Geriatric Medicine (2020)