Ganglion cysts are fluid-filled sacs that can develop near joints or tendons in the foot or ankle. They often appear as small lumps under the skin and may vary in size over time.
While many ganglion cysts are harmless, they can sometimes cause discomfort, irritation from footwear, or pressure on nearby structures.
Our foot clinic provides professional ganglion cyst assessment and treatment in Toronto focused on identifying the cause and relieving symptoms.
A ganglion cyst is a non-cancerous lump filled with a thick, jelly-like fluid. These cysts typically develop from the lining of a joint or tendon sheath.
Ganglion cysts most commonly appear on:
The top of the foot
Around the ankle
Near joints or tendons
The cyst may become more noticeable during activity and sometimes changes in size.
The exact cause is not always clear, but several factors may contribute to their development:
Irritation of a joint or tendon
Repetitive stress or overuse
Previous injury to the area
Changes in joint mechanics
Ganglion cysts may develop gradually or appear suddenly.
You may notice:
A soft or firm lump under the skin
A lump that changes in size
Tenderness when pressure is applied
Discomfort when wearing shoes
Pain if the cyst presses on nearby nerves
Some ganglion cysts cause no symptoms at all, while others may interfere with footwear or activity.
Treatment depends on the size of the cyst and the level of discomfort it causes.
Clinical assessment and diagnosis help confirm that the lump is a ganglion cyst and not another type of soft tissue mass.
Activity or footwear modifications may help reduce irritation if the cyst is aggravated by pressure.
Aspiration (fluid removal) may be considered in certain cases to temporarily reduce the size of the cyst.
Padding or offloading strategies may be recommended to reduce pressure from footwear.
Referral coordination for imaging or surgical consultation may be recommended if the cyst is persistent, painful, or affecting surrounding structures.
Treatment plans are individualized depending on symptoms and location.
Consider booking an assessment if:
A lump appears on your foot or ankle
The lump increases in size
Pain develops in the area
Footwear becomes uncomfortable due to pressure
The lump interferes with activity
Professional evaluation helps ensure the correct diagnosis and management.
If you notice a lump or swelling on your foot or ankle, a professional assessment can help determine whether it is a ganglion cyst and discuss appropriate treatment options.
Book an appointment today for ganglion cyst assessment at our Toronto foot clinic.