The Clinical Value of the Combined Detection of Enhanced CT, MRI, CEA, and CA199 in the Diagnosis of Rectal Cancer

Figure 3

MRI image of patients with RC. (a) The patient was in stage T1 RC with high signal submucosa below the lesion, and without involvement of muscularis propria. (b) The patient was in stage T3 RC with muscularis propria and perirectal adipose tissue, but not mesocrectum and fascia. (c) The patient was in stage N1 RC, and with lymph node metastasis. (d) The patient was in stage N2 RC with bilateral lymph node metastasis.

(a)

(b)

(c)

(d)