Diagnosis: 1 right middle lobe of the medial segment of the lesion, considering the chronic infection foci 2 right lung upper posterior segment (two) small nodules, the proposed interval review. 3 gastric cancer after surgery to change the residual gastric wall was thickening, please combine clinical. 4 liver S4 segment of the lower edge of the lesion, and more consider the possibility of liver metastases; portal vein S6 segment of the lower edge of the small patchy low density, the proposed interval review. 5 left kidney stones, small cysts, enhance the extension of the right renal upper part of the real patchy low density, nature?