Table 7.

Physical findings for patients with insulin resistance syndromes

Physical findings	Type A	R‐M/D	Type X	Type B
Characteristic facial appearance	4 (17%)	9 (90%)	5 (63%)	0 (0%)
Acanthosis nigricans	17 (74%)	7 (70%)	6 (75%)	5 (17%)
Hirsutism	9 (39%)	9 (90%)	5 (63%)	1 (3%)
Tooth hypoplasia	4 (17%)	4 (40%)	1 (13%)	0 (0%)
Scarce fat tissue	1 (4%)	8 (80%)	2 (25%)	0 (0%)
Fatty liver	0 (0%)	1 (10%)	3 (38%)	2 (7%)
Androgen excess	5 (22%)	5 (50%)	5 (63%)	0 (0%)

R–M/D, Rabson–Mendenhall/Donohue syndrome.