15/05/2026
Foot Tumor in Goat
A swelling or tumor on a goat’s foot can be benign or malignant, infectious or non-infectious. It’s common in goats because they walk on rough ground and are prone to foot injuries.
1. Common Causes & Types
1. Squamous Cell Carcinoma
- Malignant tumor, common on feet in older goats, especially white goats in sunny areas
- Looks like an ulcerated, irregular, cauliflower-like mass that bleeds easily
- Grows fast and can invade bone
2. Foot Abscess / Chronic Granuloma
- Caused by puncture wounds, thorns, or foreign bodies getting infected
- Firm, painful swelling with pus. Often mistaken for tumor
- Common after foot rot or interdigital dermatitis
3. Fibroma / Papilloma
- Benign, slow-growing, wart-like growth
- Usually painless unless traumatized
4. Melanoma
- Pigmented tumor, more common in dark-skinned goats
- Can be malignant and metastasize
5. Actinomycosis / Actinobacillosis
- Bacterial infection causing “lumpy jaw” or foot lumps
- Hard, non-painful swelling that discharges pus with sulfur granules
2. Clinical Signs
- Lameness or reluctance to bear weight on the foot
- Visible swelling between claws, on coronary band, or sole
- Ulceration, bleeding, foul smell
- Heat and pain on palpation if infected
- Weight loss and reduced feed intake in chronic cases
- In malignant cases: enlarged lymph nodes, rapid growth, recurrence after removal
3. Diagnosis
1. *Physical exam*: Check if it’s soft, hard, painful, ulcerated
2. *Fine needle aspirate or biopsy*: To check cell type under microscope
3. *X-ray*: If bone involvement is suspected
4. *Culture*: If bacterial infection like actinomycosis is suspected
4. Treatment Options
A. Surgical Excision
- Best for small, localized, benign tumors
- Remove entire mass with clean margins. If bone is involved, digit amputation may be needed
- Requires general or local anesthesia + nerve block
B. Medical Treatment
- *Infections/Abscess*: Long-acting antibiotics like Penicillin-Streptomycin, Oxytetracycline LA for 5-7 days + NSAIDs for pain
- *Actinomycosis*: High-dose Sodium Iodide IV or long-term Penicillin
- *Foot rot/dermatitis*: Foot bath with Zinc Sulfate 10% or Copper Sulfate 5%
C. Palliative for Malignant Cases
- If tumor is advanced and can’t be removed, use painkillers, antibiotics for secondary infection, and keep foot clean
- Culling is often recommended for advanced SCC due to poor prognosis and spread risk
5. Post-Treatment Care
- Keep goat in dry, clean bedding. Wet mud makes it worse
- Daily wound cleaning with povidone iodine
- Bandage if needed to prevent contamination
- Foot trimming and hygiene for all goats in herd to prevent spread
- Isolate affected animal if infectious cause is suspected
6. Prevention
- Regular foot trimming every 2-3 months
- Foot baths every 2 weeks in wet seasons
- Remove sharp objects, thorns from pasture
- Cull animals with recurrent SCC if it’s genetic
- Avoid prolonged exposure to wet, dirty pens
7. Prognosis
- *Good*: Benign fibroma, small abscess, early-stage SCC with full excision
- *Poor*: Advanced SCC with bone invasion, metastasis, or untreated actinomycosis
Dr Love Son Lakhani M.Phil (Govt: Veterinary Surgeon).
Feel free to contact me for your animal care.
Contact number 0337 8010048
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