Atilla, Fatos Dilan; Topaloglu, Omercan; Pala, Emel Ebru; Arslan, Cagatay
(Kare publ, concord ıstanbul, dumlupınar mah, cıhan sk no 15, b blok 162 kadıkoy, ıstanbul, 00000, turkey, 2018)
Cancer of unknown primary (CUP) is a metastatic tumor for which a standardized diagnostic workup fails to identify the site of origin at the time of making the diagnosis. The most frequent primary origin site is the lung ...