[Retracted] Differential Diagnosis of Hemophagocytic Syndrome by ¹⁸F-FDG PET/CT: A Meta-Analysis

Table 1

Basic characteristics and quality evaluation results of the included literature.

Study	Year	Country	Type of study	Gender (M/F)	Age	Sample sizes	PET/CT	Gold standard	Diagnostic criteria	Outcomes	Quality assessment
Qin xu et al.	2018	China	Retrospective study	21/14	15–65	35	18F-FDG	Pathological examination	HLH-2004	①②	B
Xin Liu et al.	2021	China	Retrospective study	19/18	17–79	37	18F-FDG	Pathological examination	HLH-2004	①	A
Xingbing Wang et al.	2014	China	Retrospective study	5/6	19–70	11	18F-FDG	Pathological examination	HLH-2004	①	B
Shuo Li et al.	2013	China	Retrospective study	18/12	14–70	30	18F-FDG	Pathological examination	HLH-2004	①	C
Liangyu Qi et al.	2019	China	Retrospective study	21/17	9–76	38	18F-FDG	Pathological examination	HLH-2004	①②	C
Yiu C R et al.	2011	China	Retrospective study	3/0	47–65	3	18F-FDG	Pathological examination	HLH-2004	②	C
Jahae Kim et al.	2013	Korea	Retrospective study	6/8	48–73	14	18F-FDG	Pathological examination	HLH-2004	①	B
Y. Zheng et al.	2016	China	Retrospective study	20/23	14–79	43	18F-FDG	Pathological examination	HLH-2004	①	B
Jujuan Wang et al.	2016	China	Retrospective study	NA	29–60	44	18F-FDG	Pathological examination	HLH-2004	②	A
Leilei Yuan et al.	2016	China	Retrospective study	28/17	17–79	45	18F-FDG	Pathological examination	HLH-2004	①	B

M: male; F: female; NA: not available; d: day; m: month; y: year; 1: maximum standardized uptake value (SUVmax); 2: diagnostic efficacy.