Hematological Malignancies

Abdominal lymphoma

• Duodenum:

– FL increasingly recognised – Obstructive symptoms / pain – May be part of multifocal small bowel lymphoma. Small foci in bowel not appear on PET due to physiological FDG in bowel – Small bowel capsule endoscopy – Local RT is an option for localised indolent disease. • Small bowel:

– Indolent (FL, MZL), T-cell, DLBCL – Treatment according to histology – Sometimes diagnosed after resection – Whole abdominal RT has been reported