Table 1. Occupational details and survival rate of the twelve cases in this report

Case	Age at diagnosis (y)	Years of exposure (y)	Year of diagnosis (y)	Latency (y)	Survival from time of presentation (mos)
1	65	22	1990	22	4
2	57	–	1991	–	2
3	68	19	1993	18	8
4	59	11	1994	19	5
5	71	13	1996	33	7
6	66	23	1997	26	4
7^*	70	32	1999	35	10
8^*	59	18	2000	21	11
9^*	63	-	2000	-	13^**
10^*	68	21	2000	18	14
11	66	35	2001	20	6
12^*	59	19	2001	15	5^**
Mean	64.3	18.75	-	13.25	-