Research Article
The Clinical Value of the Combined Detection of Enhanced CT, MRI, CEA, and CA199 in the Diagnosis of Rectal Cancer
Figure 2
Enhanced CT image of patients with RC. (a) A 55-year-old woman in stage T1 RC presented with slight enhancement in submucosal lesions. (b) A 49-year-old man in stage T3 RC with involvement of the muscularis propria and perirectal tissues. (c) A 61-year-old female patient in stage N1 RC had subserosal invasion and lymph node metastasis. (d) A 37-year-old woman in stage N2 RC with invasion to the muscularis propria and lymph node metastasis.
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