Benign Soft Tissue Tumours
Assume all malignant until proven otherwise
1. Ganglion


Mucoid degeneration of a joint capsule or tendon sheath
- may fluctuate in size or disappear
- firm subcutaneous nodule
- may be painful, especially if compressed
Assume all malignant until proven otherwise


Mucoid degeneration of a joint capsule or tendon sheath
- may fluctuate in size or disappear
- firm subcutaneous nodule
- may be painful, especially if compressed
F>M
3rd - 6th decade
More frequent proximal
Most frequent
- thenar eminence
- proximal phalanx
Non tender, mobile, soft
Does not transilluminate
Benign adipose tumour
Most common mesenchymal neoplasm
- arise from normal fat
- appears during adulthood
80% subcutaneous
- shoulder girdle & proximal thigh most common sites
- well circumscribed mobile, round masse
Durcen's Disease