[Retracted] The Diagnostic Performance of 18F-FDG PET/CT in Recurrent Pancreatic Cancer: A Systematic Review and Meta-analysis

Table 2

Technical aspects of included studies.

Author	Year	Scanner modality(PET/CT)	Ligand dose	Image analysis	18F-FDG-PET/CT
					Total	TP	FP	FN	TN
Bjerring et al.	2020	GE Medical Systems, Milwaukee, Wisconsin USA	4.0 MBQ/kg	Quantitative	39	17	9	5	8
El-Kholy et al.	2019	GE, PET/CT Discovery	NA	Quantitative	34	21	1	3	9
Rayamajhi et al.	2017	Discovery ST, STE, or RX, GE Healthcare	185-370 MBq/kg	Quantitative	39	30	0	3	6
Jung et al.	2016	Philips Gemini Dual (Best, The Netherlands); Siemens Biograph TruePoint (Germany)	5.18 MBq/kg	Quantitative	110	71	4	13	22
Peti et al.	2014	GE Medical Systems, Waukesha, WI	NA	Qualitative	97	52	6	4	35
Asagi et al.	2013	Toshiba, Otawara, Japan	3.0 MBq/kg	Quantitative	17	11	0	0	6
Kitajima et al.	2009	Siemens AG,Erlangen, Germany	4.0 MBq/kg	Quantitative	45	22	1	2	20