Building a knowledge base for colorectal cancer patient care using formal concept analysis

Table 5 Similarity scores (top 10) retrieved from the context, for a new patient who shares all the attributes with patient 980

Concept	Objects	Attributes	Similarity score
C31739	980	Age_L, Degre_L, MAd, T2, N0, Lym_L, CEA_L, ca199_L, Lv_N, LNR_L, I	1.000
C31719	2425	Age_L, Degre_L, MAd, T4, N0, Lym_L, CEA_L, ca199_L, Lv_N, LNR_L, IIB	0.818
C31740	772	Age_L, Degre_L, MAd, T1, N0, Lym_H, CEA_L, ca199_L, Lv_N, LNR_L, I	0.818
C31718	436, 474, 725, 759, 1074, 1146, 1761, 2248	Age_L, Degre_L, MAd, T4, N0, Lym_H, CEA_L, ca199_L, Lv_N, LNR_L, IIB	0.727
C31738	411, 569	Age_L, Degre_L, MAd, T3, N0, Lym_H, CEA_L, ca199_L, Lv_N, LNR_L, IIA	0.727
C31728	411, 569, 2279	Age_L, Degre_L, MAd, T3, Lym_H, CEA_L, ca199_L, Lv_N, LNR_L	0.636
C31732	2279	Age_L, Degre_L, MAd, T3, N1, Lym_H, CEA_L, ca199_L, Lv_N, LNR_L, IIIB	0.636
C31734	411, 549, 569, 831	Age_L, Degre_L, MAd, T3, N0, Lym_H, ca199_L, Lv_N, LNR_L, IIA	0.636
C31737	549, 831	Age_L, Degre_L, MAd, T3, N0, Lym_H, CEA_H, ca199_L, Lv_N, LNR_L, IIA	0.636
C31723	411, 549, 569, 831, 2279	Age_L, Degre_L, MAd, T3, Lym_H, ca199_L, Lv_N, LNR_L	0.545

*Age_L: age < 60; Degre_L: degree of cell differentiation (differentiation level) poor; Mad, mucinous adenocarcinoma, adenocarcinoma; Lym_L, lymph nodes < 10, LymH, lymph nodes ≥ 10; CEA_L, carcinoembryonic antigen level low, CEA_H, carcinoembryonic antigen level high; Ca199_L, cancer antigen 19-9 low, Ca199_H, cancer antigen 19-9 high; Lv_N, no lymph vascular invasion, Lv_Y, lymph vascular invasion occurred

ISSN: 1472-6947