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🦴 Bone Sarcoma Surgery · Limb-Salvage Focus

Bone Sarcoma Surgery &
Limb-Salvage Reconstruction

Accurate Diagnosis. Limb-Preserving Surgery. Multidisciplinary Care. — Expert management of primary bone cancers at KG Hospital, Coimbatore, with a focus on complete tumour clearance while preserving limb function wherever possible.

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Dr. Prabhakaran U - Surgical Oncologist and Bone Sarcoma Surgeon at KG Hospital Coimbatore
Dr. Prabhakaran U
Surgical Oncologist &
Bone Sarcoma Surgeon
KG Hospital · Coimbatore

Understanding Bone Sarcoma

What is Bone Sarcoma?

Bone sarcomas are rare cancers that arise from the bone itself — as opposed to the far more common cancers that spread to bone from elsewhere in the body (bone metastases). They most often affect the long bones around the knee, shoulder, and hip, and while they can occur at any age, several subtypes have a distinct predilection for children, adolescents, and young adults.

Because bone sarcomas are uncommon and early symptoms — a dull ache, mild swelling — can resemble a sports injury or growing pains, diagnosis is frequently delayed. Prompt imaging and biopsy of any persistent bone pain or swelling is essential for early, curative treatment.

As a Surgical Oncologist managing the full range of musculoskeletal tumours, Dr. Prabhakaran U focuses on achieving complete tumour removal with clear margins, while preserving limb function through modern reconstruction techniques wherever oncologically safe.

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Surgical Oncology Training:
• MCh Surgical Oncology — Regional Cancer Centre (RCC), Trivandrum (2018–2021)
• Experience spanning 1,000+ cancer surgeries across multiple tumour types
• Advanced fellowships across India, China, Singapore, and Thailand

📊 Key Facts — Bone Sarcoma

  • Account for less than 0.2% of all cancers
  • Osteosarcoma and Ewing sarcoma most often affect children and young adults
  • Most common sites: around the knee, shoulder, and pelvis
  • Localised, non-metastatic disease: 5-year survival 60–75% with modern multimodal treatment
  • Limb-salvage surgery is now possible in over 85–90% of extremity bone sarcoma cases
  • Early symptoms are often mistaken for growing pains or a sports injury

Common Types of Bone Sarcoma

  • Osteosarcoma — the most common primary bone cancer, typically affecting the femur, tibia, or humerus in adolescents and young adults. Treated with chemotherapy and surgery.
  • Ewing Sarcoma — an aggressive bone (and sometimes soft tissue) cancer most common in children and teenagers, often arising in the pelvis, femur, or chest wall. Treated with chemotherapy, surgery, and often radiotherapy.
  • Chondrosarcoma — a cancer of cartilage-forming cells, more common in adults, often arising in the pelvis, femur, or shoulder. Primarily treated with surgery, as it responds poorly to chemotherapy.
  • Giant cell tumour of bone — a locally aggressive but usually benign bone tumour, typically around the knee, treated with curettage or resection.
  • Chordoma — a rare, slow-growing tumour arising from remnants of the notochord, most often in the spine or skull base.

Recognising Bone Sarcoma

Symptoms of Bone Sarcoma — Do Not Ignore These

Bone sarcoma symptoms are easily mistaken for growing pains, a sports injury, or arthritis — which is why diagnosis is so often delayed, particularly in active children and young adults. Persistent bone pain that continues or worsens at night, or pain unrelated to activity, should always be evaluated with an X-ray.

Common Symptoms — See a Doctor If You Have:

  • Bone pain that is persistent, worsening, or present at night — often the earliest symptom
  • A lump or swelling over a bone, which may be tender or warm to touch
  • Pain that does not improve with rest or gets worse over weeks
  • A fracture after minor or no trauma (pathological fracture) — the bone may already be weakened by tumour
  • Reduced movement or a limp, if the tumour is near a joint
  • Unexplained fatigue, fever, or weight loss (more common with Ewing sarcoma)

⚠️ Do not wait: Persistent bone pain lasting more than 2–3 weeks — especially if it wakes a child at night, is not linked to an injury, or is accompanied by swelling — warrants an X-ray without delay. Early diagnosis significantly improves the chances of limb-preserving, curative treatment.

Bone Sarcoma Staging

Staging for bone sarcoma considers tumour grade, size, and whether it has spread, and guides the overall treatment plan:

Stage I

Low-grade tumour, confined to the bone

Favourable prognosis with surgery

Stage II

High-grade tumour, still confined to the bone

Treated with chemotherapy + surgery

Stage III

Multiple tumour sites within the same bone

Intensive multimodal treatment

Stage IV

Spread to the lungs or other bones

Systemic therapy ± surgery

Diagnosis — What Tests Are Needed?

  • X-ray — the first and most important test for any suspicious bone pain or swelling
  • MRI scan — defines the exact extent of the tumour within the bone and surrounding soft tissue, essential for surgical planning
  • CT chest — to check for lung metastases, the most common site of spread
  • Bone scan / PET-CT — to check for spread to other bones
  • Core needle or open biopsy — confirms diagnosis and subtype before any definitive treatment; ideally performed at the treating centre
  • Multidisciplinary tumour board review — before finalising the treatment plan

Surgical Treatment Options

Surgery for Bone Sarcoma — Expert Care at KG Hospital

Complete surgical removal of the tumour with clear margins is central to curing bone sarcoma. Dr. Prabhakaran performs the full range of bone sarcoma surgery, with a consistent focus on preserving the limb wherever oncologically safe:

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Wide Resection

Removal of the tumour-bearing segment of bone along with a cuff of surrounding healthy tissue to achieve clear margins — the foundation of curative bone sarcoma surgery.

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Limb-Salvage Surgery

Removal of the tumour with reconstruction of the limb — now possible in the majority of extremity bone sarcoma cases, sparing patients from amputation while maintaining oncological safety.

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Endoprosthetic Reconstruction

Replacement of the resected bone segment and adjacent joint with a custom or modular metal implant — restoring joint movement and weight-bearing function after tumour removal.

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Biological Reconstruction

Reconstruction using bone graft (allograft) or the patient's own vascularised bone (e.g. fibula), offering a durable, biological alternative to metal implants in selected cases.

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Pulmonary Metastasectomy

Surgical removal of bone sarcoma deposits that have spread to the lungs. Selected patients with limited, resectable lung metastases benefit from surgery — offering improved survival in carefully chosen cases.

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Amputation (Rare, Last Resort)

Reserved for the minority of cases where a tumour cannot be safely removed with limb-salvage — for example, extensive involvement of major nerves or vessels, or in the setting of uncontrolled infection. Every effort is made to avoid this wherever oncologically safe.

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Multidisciplinary Bone Sarcoma Care — KG Hospital, Coimbatore
Every bone sarcoma case is planned in coordination with radiology, pathology, medical oncology, and radiation oncology to sequence chemotherapy and surgery for the best chance of cure and function.

Function-Preserving Surgery

Reconstruction & the Role of Chemotherapy

Unlike many soft tissue sarcomas, most bone sarcomas — particularly osteosarcoma and Ewing sarcoma — are treated with chemotherapy before and after surgery, alongside the operation itself. This combined approach has transformed survival over the past few decades and is planned jointly with the medical oncology team.

After tumour removal, restoring a functional limb is a central part of treatment planning. The choice of reconstruction — metal implant, bone graft, or in select paediatric cases, techniques that preserve future growth potential — is tailored to the patient's age, tumour location, and expected activity level.

Reconstruction Options After Resection

  • Modular or custom endoprosthesis — for adults, especially around the knee, hip, or shoulder
  • Expandable prostheses — for growing children, allowing limb lengthening as they grow
  • Allograft (donor bone) reconstruction — a biological option in selected cases
  • Rotationplasty — a specialised limb-salvage technique used in select young patients where conventional reconstruction is not suitable

Non-Surgical Treatments for Bone Sarcoma

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Chemotherapy

The backbone of treatment for osteosarcoma and Ewing sarcoma, given before surgery (to shrink the tumour) and after (to eliminate microscopic spread).

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Radiotherapy

Particularly important in Ewing sarcoma, and for chondrosarcoma or cases where complete surgical margins cannot be fully achieved.

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Targeted Therapy

Used in selected recurrent or advanced cases, guided by the specific tumour biology.

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Surveillance

Regular follow-up with clinical exam and imaging (X-ray, chest CT) after treatment, since bone sarcomas can recur locally or spread to the lungs.

Multidisciplinary approach: All bone sarcoma cases are discussed at a tumour board involving medical oncologists, radiologists, and pathologists before the sequence and timing of chemotherapy and surgery is finalised.

Common Questions

Frequently Asked Questions

What are the early signs of bone sarcoma?
Persistent bone pain — especially pain that worsens at night, is not linked to an injury, or continues for more than 2–3 weeks — along with swelling over a bone, are the classic early signs. These are frequently mistaken for growing pains or a sports injury, which is why an X-ray is recommended for any unexplained, persistent bone pain.
Will I need amputation for bone sarcoma?
In most cases, no. Limb-salvage surgery with endoprosthetic or biological reconstruction is now possible in the majority of extremity bone sarcoma cases. Amputation is reserved for the minority of cases with extensive nerve or vessel involvement, or uncontrolled infection.
Is chemotherapy always needed for bone sarcoma?
For osteosarcoma and Ewing sarcoma, yes — chemotherapy before and after surgery is standard and significantly improves survival. Chondrosarcoma, however, generally responds poorly to chemotherapy and is treated primarily with surgery.
How long does recovery take after limb-salvage surgery?
Recovery varies with the reconstruction method and site, but most patients begin physiotherapy within days of surgery and progress to walking with support over several weeks. Full functional recovery, especially when chemotherapy is also required, typically takes several months.
Where does bone sarcoma commonly spread?
The lungs are the most common site of spread for bone sarcoma, which is why a CT chest is part of routine staging and long-term follow-up includes periodic chest imaging. Selected patients with limited lung metastases may still benefit from surgical removal (metastasectomy).
Is bone sarcoma surgery available in Coimbatore?
Yes. Dr. Prabhakaran U manages bone sarcoma cases at KG Hospital, Coimbatore, in coordination with medical oncology and radiology for chemotherapy sequencing and surgical planning. Call +91 90826 99710 to arrange a consultation and bring your X-ray, MRI, or biopsy reports.

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Consult Dr. Prabhakaran — Bone Sarcoma Surgeon

Surgical Oncologist · Limb-Salvage Focus
KG Hospital, Coimbatore

📞 Call +91 90826 99710 ✉️ Email for Appointment