Table 1

 Description of HL families

No. of families
*5/8 NHL cases diagnosed with diffuse large cell lymphoma.
Family types
    2 HL cases29
    3 HL cases12
    4 HL cases3
    HL families with at least 1 NHL* case8
Relationships among HL cases
    Siblings22
    Siblings + parent5
    Siblings + cousin or avuncular6
    Parent–offspring8
    Parent–offspring + cousin or avuncular1
    Cousins2