Localised tenosynovial giant cell tumours are benign and also known as giant cell tumour of tendon sheath, benign synovioma and localised pigmented villonodular synovitis. They are twice as common in females than males, tend to occur in the 20s to 40s particularly on tendons in the fingers.
0:00 Intro
0:10 What are localised tenosynovial giant cell tumours, who gets them and where do they occur?
1:07 Description of pathology of tenosynovial giant cell tumour
1:40 Image of typical cut surface of tenosynovial giant cell tumour
2:05 Low power histology image of tenosynovial giant cell tumour
2:19 High power view of tenosynovial giant cell tumour with osteoclast - like giant cells
