Clinical outcomes of patients with pigmented villonodular synovitis of the shoulder after arthroscopic synovectomy

Table 1 Baseline information of patients

Case No	Age at first surgery, y	Gender	BMI, kg/m²	Side	Size of rotator cuff tear	Type at first diagnosis	Radiotherapy after surgery	Follow-up, mo	Recurrence
1	45	F	19.72	Right^a	Massive	Localized^b	No	92	Yes
2	30	F	18.03	Left	NT	Localized	Yes	62	No
3	65	F	28.76	Right	Massive	Localized	No	44	No
4	62	F	23.56	Right	Massive	Localized	No	40	No
5	38	F	21.45	Right	NT	Localized	No	28	No
6	64	M	23.44	Right	Massive	Localized	No	46	No

BMI body mass index, M male, F female, NT no tear
^aIn the subsequent recurrence of the disease, the left shoulder was also affected
^bIn the subsequent recurrence of the disease, the type changed into diffuse

ISSN: 1471-2474