Table 1.

Primary gastrointestinal non-Hodgkin’s lymphomas.

B-cell	T-cell
MALT type	Enteropathy-associated T-cell lymphoma
Low grade
High grade with or without low-grade component
Immunoproliferative small intestinal disease (low and high grade)
Mantle cell (lymphomatous polyposis)	Other types not associated with enteropathy
Burkitt’s and Burkitt-like	Rare types (including conditions that may stimulate lymphoma)
Other types of low or high grade lymphoma corresponding to lymph node equivalents	-

MALT, mucosa-associated lymphoid tissue-type.