Primary mucosal-associated lymphoid tissue extranodal marginal zone lymphoma of the bladder from an imaging perspective: A case report

Figure 4 Ultrasonographic findings during the chemotherapy. A: After two cycles of chemotherapy, the mass had disappeared with localized thickening (13 mm) of the bladder wall; B: After three cycles of chemotherapy, bladder wall thickness was only 4 mm, which indicated excellent therapeutic response to the treatment.