Helicobacter pylori cagA status and gastric mucosa-associated lymphoid tissue lymphoma: a systematic review and meta-analysis

Table 2 Characteristics of included studies

First author	Year	Country	Population size	H. pylori isolates	Diagnostic method	cagA positive H. pylori strains
First author	Year	Country	Population size	H. pylori isolates	Diagnostic method	Gastritis or NUD	MALT
Jong et al	1996	Netherlands	89	89	Culture-PCR	26/40	7/12
Peng et al	1998	United kingdom	123	123	PCR	17/56	37/67
Lamarque et al	1999	France	598	182	ELISA	20/54	10/17
Doorn et al	1999	Netherlands	36	36	Culture-PCR	16/24	5/12
Schmaußer et al	2000	Germany	30	30	ELISA	14/15	12/15
Delchier et al	2001	France	598	162	ELISA	22/51	29/53
Koehler et al	2003	Germany	121	91	Multiplex-PCR	27/39	15/24
Lehours et al	2009	France	79	79	PCR	22/39	21/40
Talebi et al	2013	Iran	134	128	Culture-PCR	63/74	5/28
Hashinaga et al	2016	Japan	52	52	Culture-PCR	4/22	12/12

ISSN: 2072-1315