Primary renal small cell carcinoma: A case report

Figure 2 There are the results of computed tomography examination before and after operation. There was no obvious occupation of liver, lung and mediastinum before operation, but these sites began to occupy space since December, especially the change was quite rapid between March and April, and tumor metastasis occurred at the operation site. A: Kidney; B: Liver; C: Lung; D: Mediastinum.