Synchronous adenocarcinoma and extranodal natural killer/T-cell lymphoma of the colon: A case report and literature review

Table 1 Synchronous adenocarcinoma and malignant lymphoma of colon in the literature

Year	Age/gender	Tumor1/tumor2	Location1/location2	Pre-OP Dx	OP	Die of	Survival time (mo)
1984	14/M	Adenoca/large cell L	Rectosigmoid/cecum	Adenoca	R’t hemicolectomy	Sepsis	1
					Sigmoidcolectomy
1985	52/F	Adenoca/ML	Ascending/ascending	Adenoca	R’t hemicolectomy	ML	5
1995	74/F	Adenoca/MCL	Cecum, rectum/ileum, colon, rectum	Adenoca/MCL	Panproctolectomy	-	-
1997	32/F	Adenoca/MALToma	Sigmoid/cecum	Double cancer	Subtotal colectomy	MALToma	17
2001	74/M	Adenoca/MCL	Rectum/sigmoid	Adenoca	LAR	-	4 mo alive
2001	54/M	Adenoca/MCL	Ascending/terminal ileum	Adenoca	R’t hemicolectomy	-	6 mo alive
2003	85/M	Adenoca/MCL	Cecum/colon + terminal ileum	Adenoca	Ileocecal resection	Ruptured aneurysm	1
2009	80/M	Adenoca/MCL	Sigmoid/pericolic LN	Adenoca	Sigmoidectomy	MCL	14
2010	67/M	Adenoca + MALToma/FL	Ascending/terminal ileum	-	R’t hemicolectomy	-	-
2011	86/M	Adenoca/SLL/CLL	R’t colon/mesenteric LN	Adenoca	R’t hemicolectomy	Loss F/U	-
2011	68/F	Adenoca/MALToma	Ascending/ascending	Adenoca	R’t hemicolectomy	-	Alive
2012	79/F	Adenoca/AITL	Cecum/pericolic LN	Adenoca	R’t hemicolectomy	-	-
2012 (the current case)	63/M	Adenoca/ENKTL	Ascending/sigmoid	Double cancer	R’t hemicolectomy + sigmoidectomy	ENKTL lung metastasis	4.5

Adenoca: Adenocarcinoma; Large cell L: Large cell lymphoma; ML: Malignant lymphoma; MCL: Mantle cell lymphoma; MALToma: Mucosa-associated lymphoid tissue lymphoma; FL: Follicular lymphoma; SLL: Small cell lymphoma; CLL: Chronic lymphocytic leukemia; AITL: Angioimmunoblastic T-cell lymphoma; ENKTL: Extranodal natural killer/T-cell lymphoma; Rectosigmoid: Rectosigmoid colon; Ascending: Ascending colon; Sigmoid: Sigmoid colon; R’t: Right: LAR: Low anterior resection; F/U: Follow-up.