Clinical analysis of multiple primary malignancies in the digestive system: A hospital-based study

Table 5 Distribution of MPMs in stomach: 22 cases¹

Subgroup	Stomach	n	Non-GI cancers	n
(1)	Adenocarcinoma	3	Right breast	2
			NPC	1
(2)	Adenocarcinoma	11	Cervix	4
			Prostate	2
			Bladder	1
			Left kidney	1
			Tongue	1
			Larynx	1
			NPC	1
(3)	Adenocarcinoma	8	NPC	2
			Lung	3
			Prostate	1
			Bladder	1
			Skull	1

¹Exclude double GI cases (12 cases). (1): Primary GI tract cancer, secondary cancers of other sites. (2): Primary cancers of other sites, secondary GI tract cancers. (3): Synchronous.