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. 2016 Nov 14;7:64. doi: 10.1186/s13326-016-0106-9

Fig. 1.

Fig. 1

N1b representational unit of TNM-O for colorectal tumours. Graph of the patho-anatomical structures represented by an N1b representational unit of the TNM-O for colorectal tumours version 7 (TNM-O_colorectal_7.owl). T and M representational units are unspecified