Yazar "Saka, Burcu" için listeleme
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Is it justifiable to move the grade-1 ki67 index cut-off from 3% to 5% for pancreatic neuroendocrine tumors as has been proposed? The cases that fall to 3-5% category have clinicopathologic characteristics closer to those > 5%
Reid, Michelle; Balcı, Serdar; Bağcı, Pelin; Saka, Burcu; Pehlivanoğlu, Burçin; Erbarut Seven, İpek; Baştürk, Olca; Adsay, N. Volkan (Nature Publishing Group, 2020)Background: Grading of linear parameters into meaningful (clinically relevant) clusters is a well-known challenge. Recently several groupshave proposed to change the Ki67 index cut-off for grade 1 (G1) category for PanNETs ... -
Karaciğer yağlanma oranı tespitinde dijital patolojinin katkısı
Amaç: Yağlanma oranı, steatohepatit tanısında ve transplantasyon öncesi verici adayı karaciğer biyopsilerinde değerlendirilmesi gereken parametrelerdendir. Kantitatif/semikantitatif olarak değerlendirilen yağlanma yüzdeleri, ... -
Kronik diyarenin nadir bir sebebi: Lenfositik kolit
Erkan, Gülbanu; Ramadan, Saime; Saka, Burcu (2016)Mikroskopik kolit (MK); kronik, kansız, sulu diyareye yol açan bir hastalıktır. Lenfositik kolit (LK) ve kollajenöz kolit (KK) olmak üzere, iki alt tipi bulunmaktadır. Kadınlarda erkeklerden daha sıktır, sıklıkla 5-6. ... -
Non-neoplastic polyps of the gallbladder: A clinicopathologic analysis of 447 cases
Taşkın, Orhun; Bellolio, Enrique; Dursun, Nevra; Erbarut Seven, İpek; Roa, Juan C.; Araya, Juan C.; Villaseca, Miguel; Tapia, Oscar; Vance, Courtney; Saka, Burcu; Balcı, Serdar; Bağcı, Pelin; Losada, Hector; Sarmiento, Juan; Memis, Bahar; Pehlivanoğlu, Burçin; Baştürk, Olca; Reid, Michelle D.; Koshiol, Jill; Cheng, Jeanette; Kapran, Yersu; Adsay, Volkan (2020)There is no systematic histopathologic analysis of non-neoplastic polyps in the gallbladder. In this study, in addition to a computer search for cases designated as "polyp," a systematic review of 2533 consecutive routinely ... -
Pancreatic ductal adenocarcinoma is spread to the peripancreatic soft tissue in the majority of resected cases, rendering the AJCC T-stage protocol (7th Edition) inapplicable and Insignificant: A size-based staging system (pT1: ?2, pT2: >2–?4, pT3: >4 cm) is more valid and clinically relevant
Saka, Burcu; Balcı, Serdar; Baştürk, Olca; Bağcı, Pelin; Postlewait, Lauren Mc Lendon; Maithel, Shishir Kumar; Knight, Jessica; El Rayes, Bassel; Kooby, David; Sarmiento, Juan Martinez; Muraki, Takashi; Oliva, Irma; Bandyopadhyay, Sudeshna; Akkaş, Gizem; Goodman, Michael; Reid, Michelle Dian; Krasinskas, Alyssa; Everett, Rhonda; Adsay, Nazmi Volkan (Springer New York LLC, 2016)Background: Most studies have failed to identify any prognostic value of the current T-stage protocol for pancreatic ductal adenocarcinoma (PDAC) by the American Joint Committee on Cancer and the Union for International ... -
Poorly cohesive cell (diffuse-infiltrative/signet ring cell) carcinomas of the gallbladder: Clinicopathological analysis of 24 cases identified in 628 gallbladder carcinomas
Tuncel, Deniz; Carlos Roa, Juan; Carlos Araya, Juan; Bellolio, Enrique; Villaseca, Miguel; Tapia, Oscar; Jang, Kee-Taek; Quigley, Brian; Saka, Burcu; Baştürk, Olca; Sarmiento, Juan; Losada, Hector F.; Patel, Samip; Reid, Michelle D.; Memiş, Bahar; Adsay, Volkan (W B Saunders Co-Elsevier Inc, 2017)Signet ring cell carcinoma is an extremely rare type of gallbladder carcinoma: In the gastrointestinal system, carcinomas with single-cell or cord-like infiltration, previously called "diffuse-infiltrative" type or "signet ... -
The potential prognostic role of peritumoral eosinophils within whole tumor-associated inflammatory cells and stromal histological characteristics in colorectal cancer
Ramadan, Saime; Saka, Burcu; Yarıkkaya, Enver; Bilici, Ahmet; Öncel, Mustafa (Vesalius University Medical Publisher, 2020)We aimed to determine the prognostic role of whole tumor-associated inflammatory cells, especially eosinophils, and stromal histological characteristics in relation to other prognostic parameters in patients with colorectal ... -
A proposal for improved t-staging of pancreatic ductal adenocarcinoma by using microscopic examination as the basis for determining the size and t-stage
Baştürk, Olca; Reid, Michelle; Balcı, Serdar; Erbarut Seven, İpek; Saka, Burcu; Pehlivanoğlu, Burçin; Memis, Bahar; Bağcı, Pelin; Adsay, Nazmi Volkan (Nature Publishing Group, 2020)Background: Stage remains as the most helpful prognosticator in pancreatic ductal adenocarcinoma (PDAC). However, accurate grossmeasurement of PDAC tumor size, the main stage parameter, is a well-known challenge due to its ... -
A proposal for improved t-staging of pancreatic ductal adenocarcinoma by using microscopic examination as the basis for determining the size and t-stage
Baştürk, Olca; Reid, Michelle; Balcı, Serdar; Erbarut Seven, İpek; Saka, Burcu; Pehlivanoğlu, Burçin; Memis, Bahar; Bağcı, Pelin; Adsay, Nazmi Volkan (Nature Publishing Group, 2020)Background: Stage remains as the most helpful prognosticator in pancreatic ductal adenocarcinoma (PDAC). However, accurate grossmeasurement of PDAC tumor size, the main stage parameter, is a well-known challenge due to its ... -
A retrospective evaluation of the epithelial changes/lesions and neoplasms of the Gallbladder in Turkey and a review of the existing sampling methods: A multicentre study
Esendağlı, Güldal; Akarca, Fahire Göknur; Balcı, Serdar; Argon, Asuman; Şengiz Erhan, Selma; Turhan, Nesrin; İnce Zengin, Neslihan; Hallaç Keser, Sevinç; Çelik, Betül; Bulut, Tangül; Abdullazade, Samir; Erden, Esra; Savaş, Berna; Bostan, Temmuz; Sağol, Özgül; Aysal Ağalar, Anıl; Kepil, Nuray; Karslıoğlu, Yıldırım; Günal, Armağan; Markoç, Fatma; Saka, Burcu; Özgün, Gonca; Özdamar, Şükrü Oğuz; Bahadır, Burak; Kaymaz, Esin; Işık, Emre; Ayhan, Semin; Tuncel, Deniz; Özgüven Yılmaz, Banu; Çelik, Sevinç; Karabacak, Tuba; Erbarut Seven, İpek; Ataizi Çelikel, Çiğdem; Gücin, Zuhal; Ekinci, Özgür; Akyol, Gülen (Federation of Turkish Pathology Societies, 2018)Objective: As there is continuing disagreement among the observers on the differential diagnosis between the epithelial changes/lesions and neoplasms of the gallbladder, this multicentre study was planned in order to assess ... -
Should be remembered in the differential diagnosis of klatskin Tumour: Alveolar echinococcosis
Saka, Burcu; Ünlü Akhan, Aslı; Erol, Cengiz; İstanbullu Tosun, Ayşe; Ertuǧrul, Gökhan (NLM (Medline), 2020)Alveolar echinococcosis is an infectious disease caused by Echinococcus multilocularis and it is frequently diagnosed as a space-occupying lesion in the liver. The growth pattern may be similar to that of a malignant tumour ... -
Substaging nodal status in ampullary carcinomas has significant prognostic value: Proposed revised staging based on an analysis of 313 well-characterized cases
Balcı, Serdar; Baştürk, Olca; Saka, Burcu; Bağcı, Pelin; Postlewait, Lauren Mc Lendon; Tajiri, Takuma; Jang, Kee-taek; Ohike, Nobuyuki; Kim, Grace Eun Hye; Krasinskas, Alyssa; Choi, Hyejeong; Sarmiento, Juan Martinez; Kooby, David; El-Rayes, Bassel; Knight, Jessica; Goodman, Michael; Akkaş, Gizem; Reid, Michelle Dian; Maithel, Shishir Kumar; Adsay, Nazmi Volkan (Society of Surgical Oncology, 2015)Background: Current nodal staging (N-staging) of ampullary carcinoma in the TNM staging system distinguishes between node-negative (N0) and node-positive (N1) disease but does not consider the metastatic lymph node (LN) ... -
Substaging of lymph node status in resected pancreatic ductal adenocarcinoma has strong prognostic correlations: Proposal for a revised N classification for TNM staging
Baştürk, Olca; Saka, Burcu; Balcı, Serdar; Postlewait, Lauren Mc Lendon; Knight, Jessica; Goodman, Michael; Kooby, David; Sarmiento J.M.; El-Rayes, Bassel; Choi, Hyejeong; Bağcı, Pelin; Krasinskas, Alyssa; Quigley, Brian Christopher; Reid, Michelle Dian; Akkaş, Gizem; Maithel, Shishir Kumar; Adsay, Nazmi Volkan (Springer, 2015)Background: The current tumor-node-metastasis staging system for the pancreas does not incorporate the number of lymph nodes (LNs) with metastasis. Methods: Among 1649 pancreaticoduodenectomies, 227 stringently defined ... -
Whipple-ables: clinicopathologic comparison of 1032 cancers removed by pancreatoduodenectomy based on pathologic re-review using refined site-specific criteria
Balcı, Serdar; Reid, Michelle; Erbarut Seven, İpek; Saka, Burcu; Pehlivanoğlu, Burçin; Memiş, Bahar; Bağcı, Pelin; Baştürk, Olca; Adsay, N. Volkan (Nature Publishing Group, 2020)Background: The literature is highly conflicted on the differential clinicopathologic characteristics of cancers arising from differentcompartments of the ampulla-pancreato-biliary tract and duodenum that are removed by ... -
Whipple-ables: clinicopathologic comparison of 1032 cancers removed by pancreatoduodenectomy based on pathologic re-review using refined site-specific criteria
Balcı, Serdar; Reid, Michelle; Erbarut Seven, İpek; Saka, Burcu; Pehlivanoğlu, Burçin; Memiş, Bahar; Bağcı, Pelin; Baştürk, Olca; Adsay, N. Volkan (Nature Publishing Group, 2020)Background: The literature is highly conflicted on the differential clinicopathologic characteristics of cancers arising from differentcompartments of the ampulla-pancreato-biliary tract and duodenum that are removed by ... -
Will the real "hepatobiliary cystadenocarcinoma" please stand up? True malignancy is exceedingly rare in cystic liver lesions; implications for pathologic evaluation and pre-operative decision making
Armutlu, Ayşe; Quigley, Brian; Choi, Hegyong; Baştürk, Olca; Akkaş, Gizem; Pehlivanoğlu, Burçin; Memiş, Bahar; Jang, Keetaek; Erkan, Mert; Erkan, Burcu; Balcı, Serdar; Saka, Burcu; Bağcı Çulçi, Pelin; Farris, Alton Brad; Kooby, David; Martin, Diego; Kalb, Bobby; Maithel, Shishir; Sarmiento, Juan; Reid, Michelle; Adsay, Nazmi Volkan (Springer Nature, 2021)Background: Concern for hepatic cysts being “hepatobiliary cystadenocarcinoma” along with the allegedly high frequency of its occurrence in the literature (up to 30% of the hepatic cysts) remains a major driver for the ... -
Will the real "hepatobiliary cystadenocarcinoma" please stand up? True malignancy is exceedingly rare in cystic liver lesions; implications for pathologic evaluation and preoperative decision making
Armutlu, Ayşe; Quigley, Brian; Choi, Hegyong; Baştürk, Olca; Akkaş, Gizem; Pehlivanoğlu, Burçin; Memiş, Bahar; Jang, Keetaek; Erkan, Mert; Erkan, Burcu; Balcı, Serdar; Saka, Burcu; Bağcı Çulçi, Pelin; Farris, Alton Brad; Kooby, David; Martin, Diego; Kalb, Bobby; Maithel, Shishir; Sarmiento, Juan; Reid, Michelle; Adsay, Nazmi Volkan (Springer Nature, 2021)...