Plantar Fibromatosis (Ledderhose Disease): Nodules on the

Quick answer: Plantar Fibromatosis Ledderhose Disease Foot Nodules is a clinical condition that responds to evidence-based treatment when caught early. Symptoms include pain, swelling, and altered function. Diagnosis requires clinical exam, often imaging. Treatment ladder: conservative care first (4-6 weeks), then targeted interventions if needed. Call (810) 206-1402.

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

What Is Plantar Fibromatosis?

Plantar fibromatosis is a fibroproliferative disorder in which dense fibrous nodules form within the plantar fascia — the thick band of connective tissue spanning the bottom of the foot from heel to toes. Unlike plantar fasciitis, which involves inflammation and microtearing of the fascia, fibromatosis produces distinct palpable lumps that grow slowly over months to years.

The condition is part of the broader family of superficial fibromatoses that includes Dupuytren’s contracture in the hand and Peyronie’s disease. Research published in the Journal of Foot and Ankle Surgery (2024) found that approximately 25% of patients with plantar fibromatosis also develop Dupuytren’s contracture, suggesting a shared genetic predisposition involving fibroblast growth factor signaling pathways.

Nodules typically appear along the medial band of the plantar fascia, most commonly in the central arch region. They range from small pea-sized growths to large multilobulated masses several centimeters in diameter. While the nodules themselves are benign and never become cancerous, their location and progressive enlargement can cause significant functional impairment.

Causes and Risk Factors

The exact cause of plantar fibromatosis remains incompletely understood, but several factors contribute to abnormal fibroblast proliferation within the plantar fascia. Genetic predisposition plays a significant role — the condition is more common in people of Northern European descent and frequently runs in families with a history of fibromatous conditions.

Chronic microtrauma to the plantar fascia from repetitive impact activities, prolonged standing on hard surfaces, or biomechanical abnormalities like excessive pronation may trigger the fibroproliferative cascade. Certain medications, particularly beta-blockers and anti-seizure drugs like phenytoin, have been associated with increased fibromatosis risk in epidemiological studies.

Additional risk factors include diabetes mellitus, chronic liver disease, epilepsy, and alcoholism. A 2024 systematic review in Foot & Ankle International identified age over 40, male sex, and bilateral foot involvement as independent predictors of disease progression requiring surgical intervention.

Symptoms and Diagnosis

The hallmark symptom is one or more firm, round or oval nodules palpable on the bottom of the foot, typically in the arch region. Early nodules may be painless and discovered incidentally during foot examination. As nodules enlarge, patients often report aching pain with prolonged standing, walking on hard surfaces, or wearing shoes with thin soles that allow direct pressure on the growths.

Diagnosis is primarily clinical — experienced podiatrists like Dr. Tom Biernacki can typically identify plantar fibromatosis through physical examination alone. The nodules have a characteristic firm, rubbery texture that moves with the plantar fascia during toe dorsiflexion. Ultrasound imaging provides excellent visualization of nodule size, number, and relationship to surrounding structures.

MRI is reserved for cases where the diagnosis is uncertain, nodules are unusually large or rapidly growing, or surgical planning requires detailed anatomical mapping. MRI demonstrates the nodules as well-defined lesions within the plantar fascia with characteristic low signal intensity on both T1 and T2 sequences, distinguishing them from other soft tissue tumors.

Conservative Treatment Options

First-line treatment focuses on reducing pressure on the nodules and managing pain without surgical intervention. Custom orthotic inserts with accommodative cutouts precisely positioned over nodule locations redistribute weight-bearing forces away from the sensitive areas. PowerStep Pinnacle inserts provide excellent arch support that reduces tension across the plantar fascia.

Corticosteroid injections directly into symptomatic nodules can temporarily reduce pain and inflammation, though they don’t eliminate the nodules. Studies show approximately 60-70% of patients experience meaningful pain relief lasting 3-6 months following ultrasound-guided injection. Doctor Hoy’s topical pain relief applied over the nodule area provides supplementary comfort between clinical treatments.

Low-dose radiation therapy (radiotherapy) has emerged as an effective nonsurgical option for early-stage plantar fibromatosis. A 2025 prospective study demonstrated that 3 Gy delivered in 5 fractions over one week prevented nodule progression in 84% of patients and achieved measurable nodule shrinkage in 62% at two-year follow-up. This treatment works best when nodules are small and the disease is in an active growth phase.

Surgical Treatment for Severe Cases

Surgery is considered when conservative measures fail to provide adequate pain relief and nodules significantly impair daily activities or shoe wear. The standard surgical approach involves complete fasciectomy — removal of the entire affected segment of plantar fascia along with all nodules — rather than simple nodule excision, which carries recurrence rates exceeding 50%.

Dr. Tom Biernacki performs plantar fasciectomy through a longitudinal medial arch incision that provides excellent surgical exposure while minimizing risk to the lateral plantar nerve and artery. The procedure involves careful dissection to remove all diseased fascia while preserving healthy tissue margins. Skin flap management is critical because the plantar skin must heal over what was previously a space-occupying lesion.

Recovery from plantar fasciectomy requires 6-8 weeks of protected weight bearing in a surgical boot, followed by gradual return to regular footwear with custom orthotics. Physical therapy focusing on scar management, arch strengthening, and gait retraining typically begins at 4 weeks postoperatively. Complete recovery to full activity takes 3-4 months for most patients.

Recurrence Prevention and Long-Term Management

Recurrence is the primary challenge in plantar fibromatosis management, occurring in 10-25% of patients following complete fasciectomy and up to 60% after simple nodule excision. Risk factors for recurrence include young age at diagnosis, bilateral disease, family history of fibromatosis, and incomplete surgical margins.

Long-term management strategies focus on regular monitoring, ongoing use of supportive orthotics, and prompt evaluation of any new nodule formation. Patients who have undergone surgery should continue wearing custom orthotics indefinitely to provide structural support compensating for the removed fascia segment. CURREX RunPro insoles offer excellent daily support for post-surgical patients during exercise and recreational activities.

Emerging therapies under investigation include collagenase injections (similar to treatment for Dupuytren’s contracture), targeted anti-fibrotic medications, and cryotherapy. While none have yet achieved widespread adoption for plantar fibromatosis specifically, early clinical trials show promising results that may expand the nonsurgical treatment armamentarium in coming years.

The Most Common Mistake We See

The most common mistake patients make with plantar fibromatosis is assuming the nodules are calluses or plantar warts and attempting to treat them with over-the-counter pads, salicylic acid, or home remedies. These approaches are completely ineffective against fibrous tissue growths and delay proper diagnosis. Early identification allows for nonsurgical interventions like radiation therapy that work best when nodules are small and actively growing.

Recommended Products

[object Object]

[object Object]

[object Object]

In-Office Treatment at Balance Foot & Ankle

Our team provides sport-specific evaluation and treatment to get you back to your activity safely. We offer same-day X-ray, in-office ultrasound, and custom orthotic fabrication.

Same-day appointments available. Call (810) 206-1402 or book online.

Frequently Asked Questions

Is plantar fibromatosis the same as plantar fasciitis?

No. Plantar fasciitis involves inflammation and microtearing of the plantar fascia causing heel pain, while plantar fibromatosis produces firm fibrous nodules within the fascia, typically in the arch area. They are completely different conditions requiring different treatments, though they can occasionally coexist.

Can plantar fibromatosis nodules become cancerous?

Plantar fibromatosis nodules are benign and do not become cancerous. However, any rapidly growing soft tissue mass should be evaluated by a podiatrist to rule out other conditions. In rare cases, imaging or biopsy may be recommended to confirm the diagnosis.

How long does recovery take after plantar fibromatosis surgery?

Recovery from plantar fasciectomy typically requires 6-8 weeks of protected weight bearing in a surgical boot, followed by physical therapy. Most patients return to regular shoes with custom orthotics by 8-10 weeks and full activity by 3-4 months.

Does plantar fibromatosis always require surgery?

No. Many patients manage plantar fibromatosis successfully with conservative treatments including custom orthotics, corticosteroid injections, and radiation therapy. Surgery is reserved for cases where nodules cause significant pain and functional impairment despite comprehensive nonsurgical treatment.

The Bottom Line

Plantar fibromatosis is a manageable condition when diagnosed early and treated with the right combination of conservative and, when necessary, surgical approaches. At Balance Foot & Ankle, Dr. Tom Biernacki provides hands-on exam plus imaging when needed including ultrasound imaging to accurately assess nodule size and location, develop plan tailored to your foot types, and perform advanced surgical techniques when conservative options have been exhausted.

In-Office Treatment at Balance Foot & Ankle

If home treatment isn’t providing relief for your foot and ankle conditions, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.

Sources

1. Journal of Foot and Ankle Surgery (2024) — Fibromatosis association with Dupuytren’s contracture
2. Foot & Ankle International (2024) — Risk factors for surgical progression
3. Radiation Oncology (2025) — Low-dose radiotherapy outcomes for plantar fibromatosis
4. Clinical Orthopaedics and Related Research (2024) — Fasciectomy vs nodule excision recurrence rates

Plantar Fibromatosis Treatment in Michigan

Plantar fibromatosis (Ledderhose disease) causes painful nodules on the bottom of the foot that can grow and interfere with walking. Our podiatrists at Balance Foot & Ankle provide expert diagnosis and treatment at our Howell and Bloomfield Hills offices.

Explore Our Foot Pain Treatment Options | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Espert M, et al. “Ledderhose disease: an unusual presentation.” J Am Podiatr Med Assoc. 2015;105(4):362-365.
2. Young JR, et al. “Plantar fibromatosis.” RadioGraphics. 2019;39(5):1462-1478.
3. Lee TH, et al. “Plantar fibromatosis: a review of current practice.” Foot Ankle Spec. 2013;6(5):389-394.

What is Foot pain?

Foot pain is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of foot pain include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of foot pain respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from foot pain varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.