Non Hodgkin's Lymphoma (NHL) than others. They are-

Those who have undergone an
organ transplant, especially those who are in the first year after a transplant.

Those with certain types of
inherited immune deficiency syndromes. The following list of familial immune deficiencies with a predisposition for Lymphomas has been adapted from Chapters 19, 21, 45, and 47 of
Magrath's text, The Non-Hodgkin's Lymphomas (1997):

X-linked severe combined immunodeficiency (SCID).

Omenn's syndrome.

Purine nucleoside phosphorylase deficiency.

Familial immunodeficiency appears to predispose certain families to more than the expected incidence of NHL

X-linked agammaglobulinemia.

Ig-A deficiency.

Common variable immune deficiency.

X-linked hyper-IgM syndrome.

IgG subclass deficiency.

Wiskott-Aldrich syndrome.

Ataxia telangiectasia.

DiGeorge syndrome

Hyper-IgE syndrome.

X-linked lymphoproliferative syndrome.

Chediak-Higashi syndrome.

Bloom's syndrome.

Enteropathy-associated T-cell lymphoma among northern Europeans.
Hashimoto's thyroiditis (for MALT lymphomas).