ME-NBI combined with endoscopic ultrasonography for diagnosing and staging the invasion depth of early esophageal cancer: a diagnostic meta-analysis

Table 1 Characteristics of all 7 included studies in the present meta-analysis

Study	Male (%)	Age	Sample	No. of lesions	Endoscopic equipment	EUS	TP	FP	FN	TN
Diagnosis
Wang 2009 [12]	60.3	20~81	57	57	Olympus GIF-Q260	UM-2000	22	8	1	26
Liu 2018 [27]	71.8	66.8 ± 7.9	85	88	GIF-Q260/Q260	EU-ME1	62	2	2	22
Liu 2017 [28]	62.1	33~82	132	144	GIF-H260Z	UM-2000	29	7	3	105
Su 2019^a [13]	52.1	56.9 ± 7.8	94	107	GIF-H260Z	FujinonSP 702	47	7	3	50
Staging
Zheng 2019a [31]	59	45~76	105	105	n.r.	n.r.	27	5	6	67
Zheng 2019b [29]	70.7	61.04 ± 7.14	99	71	GIF-H260Z	FUJIFILM SU-8000	7	5	2	57
Su 2019^a [13]	52.1	56.9 ± 7.8	94	107	GIF-H260Z	FujinonSP 702	9	2	2	28
Xie 2019 [29]	74.7	45~77	95	95	GIF-H260Z/GIF-HQ290	UM-DP12/20-25R	10	2	4	79

EUS Endoscopic ultrasonography, TP True positive, FP False positive, FN False negative, TN True negative, n.r. Not reported
^aThe same study

ISSN: 1477-7819