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Table 6 Results of the computed tomography colonography and surgical pathology for predicting for the differentiation of tumors confined to the colon wall (T1/T2) from advanced tumors (T3/T4)

From: Pre-colectomy location and TNM staging of colon cancer by the computed tomography colonography: a diagnostic performance study

Differentiation of tumors T1/T2 stage from T3/T4 stage

Differentiation of tumors T1/T2 stage from T3/T4 according to the surgical pathology

Comments on the prediction of differentiation of tumors T1/T2 stage from T3/T4 by CTCa

The prediction of differentiation of tumors T1/T2 stage from T3/T4 according to CTC

Tumors confined to the colon wall (T1/T2)

Locally advanced tumors (T3/T4)

Total

Over-staged

Under-staged

Correct

Tumors confined to the colon wall (T1/T2)

79 (28)

16 (5.5)

95 (33.5)

16(5.5)

79 (28)

Locally advanced tumors (T3/T4)

30 (11)

155 (55.5)

175 (66.5)

30 (11)

155 (55.5)

Total

109 (39)

171 (61)

280 (100)

30 (11)

16 (5.5)

234 (83.5)

  1. Variables are presented as frequency (percentages)
  2. CTC computed tomography colonography
  3. aAccording to the results of to the surgical pathology