Table 1

	Tendon/ligament structure pathology	Thicker tendon/ligament	Erosions	Enthesis calcification	Enthesis PD signal	Bursitis

Triceps tendon enthesis, n (%)
SSc	13 (32.5)*	12 (30)*	5 (12.5)	22 (55)*	2 (5)
Control	0	4 (10)	0	4 (10)	0
Quadriceps tendon enthesis, n (%)
SSc	16 (40)*	6 (15)*	9 (22.5)*	28 (70)*	2 (5)
Control	1 (2.5)	0	1 (2.5)	4 (10)	0
Proximal patellar ligament enthesis, n (%)
SSc	8 (20)*	13 (32.5)*	1 (2.5)	14 (35)*	3 (7.5)
Control	1 (2.5)	2 (5.0)	0	1 (2.5)	0
Distal patellar ligament enthesis, n (%)
SSc	20 (50.0)*	23 (57.5)*	9 (22.5)*	1 (2.5)	3 (7.5)	2 (5)
Control	2 (5.0)	4 (10)	0	0	0	0
Achilles tendon enthesis, n (%)
SSc	22 (55)*	10 (25)*	5 (12.5)	26 (65)*	1 (2,5)	19 (47.5)*
Control	1 (2.5)	2 (5.0)	1 (2.5)	8 (20)	0	5 (12.5)
Plantar aponeurosis enthesis, n (%)
SSc	11 (27.5)*	6 (15.0)	0	20 (50)*	0
Control	0	2 (5.0)	0	6 (15)	0