Skip to main content

Table 1 Definite diagnoses suggested by the pathologist according to the synovial biopsy

From: Synovial biopsy for establishing a definite diagnosis in undifferentiated chronic knee monoarthritis

Diagnosis

Number of patients (%)

Non-specific synovitis

52 (65)

Rheumatoid arthritis

7 (9)

Septic arthritis

4 (5)

Gout

2 (3)

Osteoarthritis

2 (3)

Pigmented villonodular synovitis

2 (3)

Synovial chondromatosis

2 (3)

Fibrosis arthritis

1 (1)

Giant cell tumor

1 (1)

Chondrosarcoma

1 (1)

Trauma

1 (1)

Metastatic neoplasm

1 (1)

Amyloidosis

1 (1)

Tuberculosis

1 (1)

Juvenile rheumatoid arthritis

1 (1)