Time trend analysis of primary liver cancer incidence in Sihui county of Guangdong Province, China (1987–2011)

BMC Cancer

Table 4 Incidence rates of PLC in different age groups, period groups and birth cohort groups for both sexes in Sihui, China

Variable	Subgroup	Males		Female
Variable	Subgroup	Cases	Incidence rate (/100,000)	Cases	Incidence rate (/100,000)
Age (Years)	30–34	95	21.87	15	3.67
	35–39	166	41.62	29	7.80
	40–44	252	85.88	45	16.60
	45–49	279	106.90	42	17.63
	50–54	303	140.92	62	31.02
	55–59	311	180.80	60	34.45
	60–64	279	169.30	81	49.21
	65–69	267	208.64	90	57.91
	70–74	181	194.75	71	53.83
	75–79	116	191.44	45	44.89
	80–84	44	139.91	31	40.90
Period	1987–1991	323	34.02	78	8.43
	1992–1996	422	41.82	129	13.49
	1997–2001	379	37.71	379	40.00
	2002–2006	506	48.65	96	9.85
	2007–2011	659	62.20	152	15.09
Cohort	1910–1914	19	103.88	3	8.89
	1915–1919	36	105.69	22	39.58
	1920–1924	116	195.60	32	37.57
	1925–1929	155	172.57	85	67.98
	1930–1934	253	207.60	79	51.63
	1935–1939	268	167.97	77	58.00
	1940–1944	236	138.97	54	32.52
	1945–1949	274	137.20	65	36.82
	1950–1954	207	79.51	57	24.06
	1955–1959	232	74.73	37	12.62
	1960–1964	167	60.89	31	11.87
	1965–1969	141	58.27	15	6.56
	1970–1974	74	37.26	7	3.79

ISSN: 1471-2407