Image Description
Fibroma of tendon sheath is usually positive for muscle-specific actin and smooth muscle actin but not desmin. Markers of histiocytic differentiation (CD68, HAM56) may be positive in some cases.
The image shows a focus of myxoid change with bland stellate and spindle cells in loose myxoid stroma.
The image shows a focus of myxoid change with bland stellate and spindle cells in loose myxoid stroma.