Slide 1

Extranodal marginal zone B-cell lymphoma (MALT-

lymphoma)

•

45% in the GI tract

–

Stomach

>80%

–

Colon/rectum

10%

–

Small intestine

•

55% Non-GI

–

Eye/adnexae

20%

–

Lung

15%

–

Skin

15%

–

Salivary glands

13%

–

Female breast

–

Soft tissue incl. heart

–

Thyroid

–

Others (GU, CNS, upper aerodigestive tract, liver/gall bladder/pancreas etc.) each < 5%

Partly based on Khalil O et al. Br J Haematol 2014; 165: 67-77 (SEER data)