TABLE 1.

Study Demographics

StudyPatients (n)Study designAge (y)Cancer type
Ballal (2021, India)54 (20 M, 34 F)Prospective48.4Various
Çermik (2022, Turkey)42 (26 M, 16 F)Prospective58.5Various
Chen (2021, China)68 (40 M, 28 F)Prospective57*Various
Chen (2022, China)36 (29 M, 7 F)Prospective61.6Oral squamous cell carcinoma
Elboğa (2022, Turkey) (17)37 (23 M, 14 F)Retrospective62.8Colorectal, gastric, pancreaticobiliary
Elboğa (2022, Turkey) (48)14 (7 M, 7 F)Retrospective59Multiple myeloma
Gu (2022, China)45 (24 M, 21 F)Prospective46*Soft-tissue sarcoma
Gündoğan (2022, Turkey)21 (12 M, 9 F)Prospective61*Gastric adenocarcinoma
Guo (2021, China)34 (25 M, 9 F)Retrospective60.6Hepatic
Hu (2022, China)22 (12 M, 10 F)Prospective55.5*Various
Jiang (2022, China)38 (29 M, 9 F)Retrospective63.7Gastric
Jin (2022, China)73 (37 M, 36 F)Prospective51.6Lymphoma
Kessler (2022, Germany)47 (24 M, 23 F)Prospective48.1Sarcoma
Kömek (2021, Turkey)20 (0 M, 20 F)Prospective44*Breast
Kreppel (2021, Germany)13 (8 M, 5 F)Retrospective66.8Liver metastases in neuroendocrine tumors
Kuten (2022, Israel)13 (6 M, 7 F)Prospective70*Gastric adenocarcinoma
Lan (2022, China)123 (69 M, 54 F)Prospective56.11Various
Li (2022, China)34 (25 M, 9 F)Prospective62*Lung adenocarcinoma
Lin (2022, China)56 (40 M, 16 F)Prospective63.8*Gastric
Linz (2021, Germany)10 (8 M, 2 F)Prospective62Oral squamous cell carcinoma
Mona (2022, United States)15 (8 M, 7 F)Prospective60.7Various
Pang (2021, China)35 (18 M, 17 F)Retrospective64*Gastric, colorectal, duodenal
Pang (2022, China)36 (25 M, 11 F)Retrospective60*Pancreatic
Promteangtrong (2022, Thailand)40 (27 M, 13 F)Prospective57Head and neck squamous cell carcinoma
Qin (2021, China)15 (8 M, 7 F)Prospective51.2Nasopharyngeal carcinoma
Qin (2022, China)20 (9 M, 11 F)Prospective56*Gastric
Ristau (2020, Germany)7 (5 M, 2 F)Retrospective63.5*Esophageal
Röhrich (2021, Germany)19 (10 M, 9 F)Retrospective64*Pancreatic adenocarcinoma
Şahin (2021, Turkey)31 (19 M, 12 F)Retrospective61.9Liver metastases in gastrointestinal cancer
Serfling (2021, Germany)8 (6 M, 2 F)Retrospective62Tonsil carcinoma
Shi (2021, China)20 (18 M, 2 F)Prospective58Hepatic
Siripongsatian (2022, Thailand)27 (21 M, 6 F)Retrospective68*Hepatic
Wang (2021, China)25 (24 M, 1 F)Retrospective59.4Hepatic
Wang (2022, China)34 (20 M, 14 F)Prospective64*Lung
Wei (2022, China)28 (16 M, 12 F)Prospective59.8Various
Windisch (2020, Germany)13 (5 M, 8 F)Prospective60.9Glioblastoma
Zhang (2022, China)33 (19 M, 14 F)Prospective68.8Pancreatic
Zhao (2021, China) (31)21 (18 M, 3 F)Retrospective60*Esophageal
Zhao (2021, China) (35)45 (35 M, 10 F)Retrospective50*Nasopharyngeal carcinoma