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Open-Access Journal
Editorial
Pablo Gajate, Javier Torres-Jiménez, Carolina Bueno-Bravo, Felipe Couñago 
World J Clin Oncol 11(12):976-982. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.976
Sebastián Solé, Ramón Baeza, Carolina Gabler, Felipe Couñago 
World J Clin Oncol 11(12):990-995. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.990
Minireviews
Ruth Stuckey, Juan Francisco López-Rodríguez, Santiago Sánchez-Sosa, Adrián Segura-Díaz, Nuria Sánchez-Farías, Cristina Bilbao-Sieyro, María Teresa Gómez-Casares 
World J Clin Oncol 11(12):996-1007. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.996
Andrada Larisa Deac, Claudia Cristina Burz, Ioana Corina Bocsan, Anca Dana Buzoianu 
World J Clin Oncol 11(12):1008-1017. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1008
Retrospective Study
Kashif Asghar, Asif Loya, Iftikhar Ali Rana, Muhammad Abu Bakar, Asim Farooq, Muhammad Tahseen, Muhammad Ishaq, Iqra Masood, Muhammad Usman Rashid 
World J Clin Oncol 11(12):1018-1028. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1018
Zachary C Taylor, Erin A Kaya, Jeffrey D Bunn, Zachary D Guss, Brian J Mitchell, Robert K Fairbanks, Wayne T Lamoreaux, Aaron E Wagner, Ben J Peressini, Christopher M Lee 
World J Clin Oncol 11(12):1029-1044. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1029
Prospective Study
Paulina Ackley Akpan-Idiok, Ijeoma Onyekachi Ehiemere, Ekaete Francis Asuquo, Joy Awu Ukeunim Chabo, Easter Chukwudi Osuchukwu 
World J Clin Oncol 11(12):1045-1063. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1045
Case Report
Tadej Strojnik, Rajko Kavalar, Kristina Gornik-Kramberger, Maja Rupnik, Slavica Lorencic Robnik, Mara Popovic, Tomaz Velnar 
World J Clin Oncol 11(12):1064-1069. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1064
Marley Ribeiro Feitosa, Lucas Fernandes de Freitas, Antonio Balestrim Filho, Guilherme Seizem Nakiri, Daniel Giansante Abud, Ligia Magnani Landell, Mariângela Ottoboni Brunaldi, Jose Joaquim Ribeiro da Rocha, Omar Feres, Rogério Serafim Parra 
World J Clin Oncol 11(12):1070-1075. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1070
Zhi-Xiong Hu, Min-Hua Tan, Qiong-Zhen Li, Jia-Li Xu, Wei Chen, Zhi-Hao Xie, Yong-Jian Zhou, Qing Liang, Jian-Hong An, Hong Shen 
World J Clin Oncol 11(12):1076-1083. Published online Dec 24, 2020. doi: 10.5306/wjco.v11.i12.1076