Table 7. Attributable fraction (AF) and estimated number of cancers attributable to infectious agents in KNH/MTRH from 2008–2012.

Infectious agent	Cancer site	ICD-0 code	AF%	No. of cancer cases KNH	No. of cancer cases attributable to infections KNH	No. of cancer cases MTRH	No. of cancer cases attributable to infections MTRH	No. of cancer cases attributable to infections KNH&MTRH
Female
HPV	Cervix	C53	100	62	62	41	41	103
	Vulva	C51	40	2	1	3	1	2
	Vagina	C52	78	1	1	0	0	1
	Anus	C21	88	2	2	0	0	2
	Oropharynx	C10	31	0	0	0	0	0
Schistosoma	Bladder	C67	41	2	1	1	0	1
HBV/HCV	Liver	C22.0	71	5	4	3	2	6
EBV	Nasopharynx	C11	96	5	5	3	3	8
	HL	C81	74	3	2	7	5	7
H. pylori	Stomach	C16	89	15	13	10	9	22
EBV/HIV	NHL	C82-85,C96	100	6	6	15	15	21
HIV/HHV8	KS	C46	100	1	1	38	38	39
O. viverrini C. sinensis	Bile duct	C22.1	*	1	**	2	**
Total (% female cancers)				105(35.0%)	98 (32.7%)	123(43.6%)	114 (40.4%)	212 (36.4%)
Male
HPV	Penis	C60	50	0	0	2	1	1
	Anus	C21	88	3	3	4	4	7
EBV	Oropharynx	C10	31	0	0	0	0	0
Schistosoma	Bladder	C67	41	5	2	1	0	2
HBV/HCV	Liver	C22.0	71	5	4	13	9	13
EBV	Nasopharynx	C11	96	12	12	8	8	20
	HL	C81	74	2	1	7	5	6
H. pylori	Stomach	C16	89	11	10	5	4	14
EBV/HIV	NHL	C82-85,C96	100	7	7	22	22	29
HIV/HHV8	KS	C46	100	1	1	55	55	56
O. viverrini C. sinensis	Bile duct	C22.1	*	3	**	1	**	0
Total (% of male cancers)				49 24.5%	40 20%	118 54.1%	108 49.5%	148 (35.41%)
Total (% of cancers in both sexes)				154 30.8%	138 27.6%	241 48.2%	222 44.4%	360 36%

Over the 5-year period the total number of cases sampled in each hospital were 500. KNH had 300 female and 200 male cases while MTRH had 282 female and 218 male cases. *AF not available, ** Not possible to estimate without AF,