Table 2. Classification of patients based on age range in B cell lymphoma .

Age rang (year)	n (%)
B cell lymphoma group
< 30	5(7.4 )
30 ≤ age≤ 40	8 (11.94)
40< age≤ 50	12 (17.9)
50< age≤ 60	11 (16.41)
60< age≤ 70	11( 16.41)
70< age≤ 80	12 ( 17.9)
80< age≤ 90	8 ( 11.9)