Figure 2
Endoscopic features and immunohistochemical analysis of BCL10 and NF-κB expression in HP-negative gastric MALT lymphoma. (a) Endoscopy showing a 2 cm slightly raised lesion with hyperemic patches in the antrum of the stomach of a 51-year-old woman (Case 22#). (b) One month after the completion of an HPE regimen, CR was achieved. (c) Endoscopy showing elevated and enlarged folds lesions measuring about 3~4 cm in the upper body of a 59-year-old woman. Right upper bottom, endoscopic ultrasound showing tumor with mucosa involvement (thickness up to 7.2 mm at second layer) (Case #15). (d) Four months after the completion of an HPE regimen, partial remission was achieved. (e) Nuclear expression of BCL10 in tumor cells of an antibiotic-unresponsive case (Case #6). (f) Nuclear expression of NF-κB in tumor cells of an antibiotic-unresponsive case (Case #6). HPE, H. pylori eradication therapy.
