Table 2. Treatment failure patterns and causes of death.

Failure pattern	Normoglycemia	Diabetes	P1	Prediabetes	P2
	No. (%)	No. (%)		No. (%)
Local only	43 (20.7)	3 (17.6)	0.847	4 (14.8)	0.466
Local + regional	8 (3.8)	0 (0)	1.000	3 (11.1)	0.276
Local + distant	10 (4.8)	1 (5.9)	0.504	2 (7.4)	0.939
Local + regional + distant	6 (2.9)	0 (0)	1.000	1 (3.7)	0.590
Regional only	24 (11.5)	3 (17.6)	0.465	4 (14.8)	0.944
Regional + distant	12 (5.8)	0 (0)	1.000	1 (3.7)	0.970
Distant only	105 (50.5)	10 (58.8)	0.224	12 (44.4)	0.574
Total locoregional	103 (49.5)	7 (41.2)	0.916	15 (55.6)	0.785
Total distant	133 (63.9)	11 (64.7)	0.424	16 (59.3)	0.635
Total failure	208	17		27
Causes of Death			1.000		0.675
Cancer	102 (87.2)	11 (91.7)		17 (81.0)
Non-cancer	15 (12.8)	1 (8.3)		4 (19.0)
Total	117	12		21

Abbreviations: P₁: diabetes vs. normoglycemia; P₂: prediabetes vs. normoglycemia.