
Graduated from Çukurova University Faculty of Medicine in 2011. Completed General Surgery education at Yüzüncü Yıl University Medical Faculty in 2017. Worked in Sağlık Bilimleri University Van Training and Research Hospital for about 2 years. He has been working as an assistant professor at Istinye University, Faculty of Medicine, Department of General Surgery since November 2019. During his education, he focused on endemic upper gastrointestinal system cancers surgery in the region. He completed education with thesis titled “The Effect of Neoadjuvant Chemotherapy on Anastomosis Healing in Patients with Stomach Cancer”. He also participated in studies on Bariatric and Metabolic Surgery and Organ Transplantation. Turkish Surgical Association, Bariatric and Metabolic Surgery Association, Surgery Days Association memberships are available.
Research Areas: Bariatric and Metabolic Surgery, Organ Transplantation, Cancers of Gastrointestinal Tract
Main Areas: Genel Cerrahi,
SÜMER AZİZ, ÇELİK SEBAHATTİN, VARTANOĞLU AKTOKMAKYAN TALAR, PEKŞEN ÇAĞHAN, SAVAŞ OSMAN ANIL, TALİH TUTKUN, SANCAK TUNAHAN, KUŞCU YAĞMUR. Turkish Journal of Surgery, 37(3), 294-298.
SÜMER AZİZ, MAHAWAR KAMAL, VARTANOĞLU AKTOKMAKYAN TALAR, SAVAŞ OSMAN ANIL, BARBAROS NURETTİN UMUT, MERCAN SELÇUK. Surgery Today, 51(), 1371-1378.
SÜMER AZİZ, ÇELİK SEBAHATTİN, Vartanoglu Talar, PEKŞEN ÇAĞHAN, SAVAŞ OSMAN ANIL, TALİH TUTKUN. Turkish Journal of Surgery, 37(),
PEKŞEN ÇAĞHAN, VARTANOĞLU AKTOKMAKYAN TALAR, SAVAŞ OSMAN ANIL, DATLI ASLI, NURİLİ FUAD, YURDAIŞIK IŞIL, BOZKURTGİL NEŞAT, YAVUZ FATİME, SÜMER AZİZ. Annali Italiani di Chirurgia, 6(91), 563-567.
İLİKLERDEN ÜMİT HALUK, PEKŞEN ÇAĞHAN, KALAYCI TOLGA, KEMİK ÖZGÜR. Annali Italiani di Chirurgia, 91(6), 649-657.
SÜMER AZİZ, ÇELİK SEBAHATTİN, Vartanoglu Talar, PEKŞEN ÇAĞHAN, SANCAK TUNAHAN, KUŞCU YAĞMUR, SAVAŞ OSMAN ANIL, EREN ERYİĞİT. Ann Ital Chir ., 91(), 116-121.
TOKTAŞ OSMAN,ÇIKMAN ÖZTEKİN,PEKŞEN ÇAĞHAN,ELASAN SADİ,YÜZKAT NUREDDİN. Annals of Clinical and Analytical Medicine, 10(3), 311-315.
Yetkinel Selçuk,PEKŞEN ÇAĞHAN,KIZILTAN REMZİ. Case Reports in Surgery, 2017(), 1-3.
TOKTAŞ OSMAN,iliklerden ümit,YERLİKAYA MAHMUT BARAN,PEKŞEN ÇAĞHAN,göy burhan,KOTAN MEHMET ÇETİN,CAN ALPER. Van Medical Journal, 23(1), 40-45.
SÜMER AZİZ, ÇELİK SEBAHATTİN, Emre Habib, Begenik Huseyin, Soyoral Yasemin, GÖKTAŞ UĞUR, ÇEĞİN MUHAMMED BİLAL, SOYORAL LOKMAN, Yuzkat Nurettin, TOKTAŞ OSMAN, PEKŞEN ÇAĞHAN, BERBER İBRAHİM, GÜRKAN ALİHAN, KEMİK ÖZGÜR. Tip Arastirmalari Dergisi, 14(1), 42-47.
KIZILTAN REMZİ,YILMAZ ÖZKAN,ALMALI NECAT,PEKŞEN ÇAĞHAN. Pakistan Journal of Medical Sciences, 32(1), 260-262.
ARAS ABBAS,KARAMAN ERBİL,PEKŞEN ÇAĞHAN,KIZILTAN REMZİ,KOTAN MEHMET ÇETİN. Revista da Associação Médica Brasileira, 62(7), 622-627.
2022 - Türkçe, Kitap Tercümesi ISBN: 978-1-259-83535-3
ÖZMEN FÜSUN, YALAV ORÇUN, SÜMER AZİZ, PEKŞEN ÇAĞHAN, SAVAŞ OSMAN ANIL
2020 - Türkçe, Bilimsel Kitap ISBN: 978-625-7291-21-7
SÜMER AZİZ, İLİKLERDEN ÜMİT HALUK, PEKŞEN ÇAĞHAN