ALK-positive anaplastic large cell lymphoma presenting multiple lymphomatous polyposis: A case report and literature review

Figure 2 Positron emission tomography/computed tomography (longitudinal) image. Arrows indicate lymphoma lesions. The mean of the standardized uptake value was 18.1 in the multiple lymph node lesions continuing to the mesentery and para-aortic/left common iliac artery/left inguinal, 3.5 in the lesions of the lung fields and the mediastinal nodes. No uptake in the stomach and duodenum.