GRAND PARENT – PARENT – OFFSPRING
Family number Combination Diagnosis and age at onset (years) Birth order
10 Grand father-father-son CLL 72 – CLL 58 – HL 32 4/7, 2/3, 2/2
10 Father’s sister CLL 61 3/3
35 Grand mother – mother - son CLL 71 – FL 61 – HL 36 US, 1/1, ½
95 Grand mother – mother - son CLL 86 – normal – BL 21 US,  2/4, ¼
96 Grand mother – mother - son T PLL 42 – normal – NOS 36 1/6, 1/4, 2/2
37 Grand mother – mother - daughter MM 79 – LPL 56 – FL 42 US, 1/3, ½
Age at onset, grandparent – parent and parent - offspring P = 0.004 Birth order effect         6A (95%CI): 114 (100-176) ,P > 0.05 (Haldane Smith test)
   
       
UNCLE, AUNT – NEPHEW, NIECE, COUSIN
Family number Combination Diagnosis and sex
(m male, f female)
Evaluable sibships (n) and Birth order
77 Proband – brother’s daughter DLBCLm – CLLf (2) 3/3, 3/3
89 Proband – brother’s son HLm – CLLm (2) 2/3, 2/4
89 Proband’s  brother MMm 3/3
76 Proband – mothers’s sister’s son FLf – CLLm (2) 1/1, 1/3
78H Proband – son DLBCLf – CLLm (2) 1/2, 1/2
78H Proband’s sister AMLf 2/2
102 Proband –mother’s sister’s son DLBCLf – CLLm (2) 1/2, 5/7
102 Proband’s brother FLm 2/2
104 Proband – mother’s sister MCLm – CMLf  (1)  2/2, US
104 Proband’s brother CLLm ½
108 Proband –mother’s brother’s son Tm – CLLm (2) 4/5, 3/4
      222 (158-244) P> 0.05
 
SIB CONCORDANCE
Combination and birth order
Family number Brother – Brother Family number Sister – Brother
78B LPL – LGTCL  1/4 ,  4/4 79B LGTCL – FL 2/3, 3/3
85 BL – CLL 1/3, 2/3    
82B MZL  – FL 2/3, 3/3   Sister – Sister
81B ET – DLBCL 1/2 ,  2/2 61 HL - HL 1/3, 3/3
       
  Brother – Sister    
83 B MZL  –MF 1/3, 2/3    
58 NOS – CLL 1/2 , 2/2    
79A CLL – LPL  1/4, 4/4    
Abbreviations: US uncertain. Other abbreviation, see footnote to Table 1 and 2.
Table 3: Familial malignant lymphoma. Other combinations