- Can İzzet, Bayhan Hasan Ali, Çelik Hale, Bostancı Ceran Başak. Evaluation and Comparison of Clear Corneal Incisions in Microcoaxial and Biaxial Cataract Surgery Using Corneal Optical Coherence Tomography. ASCRS Symposium on Cataract, IOL and Refractive Surgery and ASOA Congress on Ophthalmic Practice Management. 9-14 Nisan , Boston, USA, 2010.
- Onurseven Nihal, Soyugelen Gülizar, Demirel Sibel, İlhan Saraç Özge, Bostancı Ceran Başak, Can İzzet. Long term results of the unilateral inferior oblique myectomy. 11th International Strabismological Association Meeting. 22-25 Eylül 2010, İstanbul, Turkey
- Can İzzet, Bostancı Ceran Başak, Soyugelen Gülizar, Takmaz Tamer. Clinical outcomes of two different small incision diffractive multifocal intraocular lenses: comparative study. 15th European Society of Cataract and Refractive Surgery (ESCRS) Winter Meeting, 18-20 Şubat 2011, İstanbul, Turkey,
- Masket Samuel, Hannush Sadeer, Bostancı Ceran Başak. Intraocular Lens Exchange. ASCRS Symposium on Cataract, IOL and Refractive Surgery. 20-24 Nisan 2012, Chicago, USA.
- Bostancı Ceran Başak, Masket Samuel, Fram Nicole. Comparison of cleral suture and iris suture fixation techniques for malpositioned ASCRS Symposium on Cataract, IOL and Refractive Surgery. 20-24 Nisan 2012, Chicago, USA.
- Masket Samuel, Fram Nicole, Hannush Sadeer, Tassignon Marie Jose , Bostancı Ceran Başak. Intraocular Lens Exchange. ASCRS Symposium on Cataract, IOL and Refractive Surgery. 25-29 Nisan 2014, Boston, USA.
- Bostancı Ceran Başak, Koc Mustafa, İlhan Cağrı, Öztürk Barış, Yılmazbaş Pelin. Effect of corneal biomechanical properties on surgically induced astigmatism and high order aberrations after cataract surgery In patients with low astigmatism European Society of Cataract and Refractive Surgery (ESCRS) Winter Meeting. 20-22 Şubat 2015, İstanbul, Turkey
- Bostancı Başak, Karetepe Hashas Arzu Seyhan, Tasındı Emrullah. Comparison Of Anterior Segment Parameters and Pupil Measurements With Aladdin Optical Biometer And Sirius Corneal Topographer XXXV. ESCRS Congress. 7-11 Ekim 2017, Lisbon, Portekiz
- Bostancı Başak, Karetepe Hashas Arzu Seyhan, Taşındı Emrullah. Clinical outcomes of a new trifocal intraocular lens with enhanced light energy technology XXXV. ESCRS Congress. 7-11 Ekim 2017, Lisbon, Portekiz.
- Karatepe Hashas Arzu. Bostancı Başak, Tasındı Emrullah. Central corneal thickness measurement using optic pachymeter, ultrasonic pachymeter and rotating Scheimplug camera. XXXV. ESCRS Congress7-11 Ekim 2017, Lisbon, Portekiz.
- Bostancı Ceran Başak Young Ophthalmologists Session, Targetting Emetropia in Cataract Surgery, Things you need to consider after surgery 36th Congress of European Society of Cataract & Refractive Surgeons, 22-26 Eylül 2018, Viyana, Avusturya
- Diakonis Vasilios, Bostancı Ceran Başak, Steinwender Gernot, Lisa Carlos. Instructional Course, IC24, Laser Refractive Surgery, (Young Ophthalmologists Course) 36th Congress of European Society of Cataract & Refractive Surgeons, 22-26 Eylül 2018. Viyana, Avusturya.
- Bostancı Ceran Başak. Symposum, Pearls for the Young Cataract Surgeon, My first rhexis and hydrodissection attempts. 23th European Society of Cataract & Refractive Surgeons Winter Meeting. 15-17 Şubat 2019, Atina, Yunanistan.
- Bostancı Ceran Başak. Young Ophthalmologists Session, Cataract Surgery Learning from our mistakes (Video- based didactic lectures). Getting More Advanced, Which IOL now? 36th Congress of European Society of Cataract & Refractive Surgeons, 14-18 Eylül 2019, Paris, Fransa
- Findle Oliver, Hoffman Peter, Hirnschall Nino, Bostancı Ceran Başak. IC-49. Residual astigmatism after toric intraocular lens implantation; what to do next? 36th Congress of European Society of Cataract & Refractive Surgeons, 14-18 Eylül 2019, Paris, Fransa.
- Bostancı Ceran Başak. Cataract Surgery Approaching Difficult Cases. Cataract Surgery in trauma patients. 24th European Society of Cataract & Refractive Surgeons Winter Meeting, 21-23 Şubat 2020, Marakeş, Fas.