1182 / 1631
Gastric MALT lymphoma
•
Patients predicted not to respond to
H. pylori
eradication:
–
H. pylori
negative
–
invasion beyond the submucosa, evaluated by endoscopic ultrasound
–
t(11;18) translocation (present in up to 40 %)
•
Involved site radiotherapy indicated for these patients
and patients relapsing after
H. pylori
eradication