Resectable Stage Early-Onset Biliary Tract Cancer: Survival and Prognostic Scoring (EOB-RS and EOB-OS) in Turkish Patients (TOG/GI-SAFRADJU-2502-EO)

Makaleler > Tam Makale · 2026

Yazarlar: Erman Akkus, Mehmet Kayaalp, Müzeyyen Aslı Ergözoğlu, Ilgın Koç Kuş, Doğan Bayram, Bilgeşah Kılıçtaş, Emel Ayvaz Güneyin, Ali Kalem, Haydar Temizyürek, Mehmet Mutlu Çatlı, Mehmet Sinan Akarca, Maral Martin Mıldanoğlu, Görkem Turhan, Mahmut Kara, Hacı Arak, Feyza Arslan Tan, Burak Paçacı, Berkay Yeşilyurt, Orhun Akdoğan, Emine Bihter Çetin, Selahattin Çelik, Fatma Keskin Uzundere, Elif Şahin, Zehra Sadak Öcal, Lamia Şeker Can, Bahadır Köylü, Mehmet Cem Fidan, Esmanur Kaplan Tüzün, Teoman Şakalar, Elif Sertesen Çamöz, Haydar Çağatay Yüksel, Onur Yazdan Balçık, Pınar Peker, Mehmet Yılmaz, Şeymanur Ala Enli, Erdem Kölemen, Sibel Oyucu Orhan, Yakup Düzköprü, Mustafa Ersoy, Tuğba Akın Telli, Mesut Yılmaz, Yusuf İlhan, Atila Yıldırım, Ramazan Coşar, Müslih Ürün, Arif Hakan Önder, Murat Araz, Ertuğrul Bayram, Havva Yeşil Çınkır, Ali Alkan, Mustafa Gürbüz, Nilüfer Avcı, Fatma Paksoy Türköz, İsmail Oğuz Kara, Fatih Köse, İlkay Tuğba Ünek, Ahmet Bilici, Öznur Bal, Şuayib Yalçın, Hatime Arzu Yaşar

JCO Global Oncology, Uluslararası, Scopus, 2026, cilt 12, ss e2500655-e2500655

DOI: 10.1200/go-25-00655

Özet

PURPOSE Early-onset gastrointestinal cancers are concerning entities globally, yet early-onset biliary tract cancers (EOBTCs) are understudied. Early-stage disease is crucial for young patients' survival. METHODS TOG/GI-SAFRADJU (ClinicalTrials.gov identifier: NCT06975917 ) is a multicenter, hospital-based, registry initiative of the Turkish Oncology Group, including patients with resected BTCs. Early-onset was defined as a diagnosis at age <50 years. Characteristics and survival of EOBTC and non-EOBTC were compared. Among patients with EOBTC, prognostic factors for recurrence-free survival (RFS) and overall survival (OS) were analyzed. Risk scores were assigned on the basis of hazard ratios. RESULTS Six hundred seventeen patients from 44 centers were included. 12.6% (n = 78) were EOBTC. R1 resection rate was significantly higher among EOBTC (37.1% v 25.7%, P = .038). Adjuvant treatments did not differ between EOBTC and non-EOBTC. Among patients who received adjuvant chemotherapy, RFS (13.9 months [95% CI, 11.4 to 22.1] v 15.9 months [95% CI, 13.6 to 18.9], P = .947) and OS (35.6 months [95% CI, 28.0 to 81.4] v 31.3 months [95% CI, 27.8 to 44.3], P = .670) were similar between EOBTC and non-EOBTC groups. Among patients with EOBTC, R1-resection and high CA19-9 levels were associated with shorter RFS, and gallbladder localization and high CA19-9 were associated with shorter OS in adjusted analyses. Using these factors, risk scores early-stage EOBTC RFS score (EOB-RS) for RFS and early-stage EOBTC OS score (EOB-OS) for OS were formed, each including three ranks. Both scores significantly ordered the prognosis of patients with EOBTC (EOB-RS, [0 points]: 22.7 months, [1 or 2]: 10.3 months, [3]: 5.7 months, P < .001, EOB-OS: [0]: 110.9 months, [1 or 2]: 29.6 months, [3]: 10.1 months, P < .001). CONCLUSION Resected EOBTC patients showed survival comparable to older counterparts receiving surgery/adjuvant therapy. This study suggests a potential risk scoring system for early-stage EOBTC, pending validation.

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