Osteosarcoma is a rare but aggressive form of bone cancer that primarily affects children and adolescents. It typically develops in the long bones of the arms and legs, particularly near growth plates, where bone growth is most active. Early diagnosis and efficient care of osteosarcoma in children require knowledge of the disease's symptoms, causes, and potential treatments.

Causes of Osteosarcoma
Symptoms of Osteosarcoma in Children
How Is Osteosarcoma Diagnosed in Children?
Treatment Options for Osteosarcoma in Kids
Prognosis and Survival Rates
Myths and Facts About Osteosarcoma in Children
Did You Know?
Conclusion
When to Seek Help
Frequently Asked Questions

Causes of Osteosarcoma

The exact osteosarcoma causes are not fully known. However, certain genetic and environmental factors may increase the risk.

Genetic Mutations: Abnormal changes in genes regulating cell growth and repair, such as TP53 mutations, contribute to uncontrolled bone cell proliferation.
Growth Spurts: Rapid bone growth during puberty can predispose children to osteosarcoma.
Radiation Exposure: Previous exposure to high doses of radiation, such as from cancer treatment, can increase the likelihood of developing osteosarcoma.
Inherited Conditions: Syndromes like Li-Fraumeni syndrome and hereditary retinoblastoma are associated with higher osteosarcoma risk.

Symptoms of Osteosarcoma in Children

Recognising early osteosarcoma symptoms in children leads to timely diagnosis and rather better outcomes. Common signs include:

Persistent Pain: Unrelenting pain near a joint or in a limb, especially at night or during physical activity.
Swelling or Lumps: Visible swelling around the affected area, often accompanied by warmth.
Decreased Mobility: Stiffness, reduced range of motion, or difficulty in walking or using the affected limb.
Unexplained Fractures: Weak bones may lead to sudden breaks or fractures with minimal impact.

Osteosarcoma Diagnosed in Children?

How Is Osteosarcoma Diagnosed in Children?

Accurate osteosarcoma diagnosis in children involves a series of steps, including clinical examination, imaging, and biopsy.

Medical History and Physical Exam: A detailed history of symptoms and a thorough physical evaluation help identify suspicious areas.
Imaging Tests:

- X-rays: Identify abnormal bone patterns or growth.
- MRI and CT scans: Provide detailed images of the tumour and its spread to surrounding tissues.
- Bone Scans: Detect bone changes and potential metastasis.

Biopsy: A small sample of the tumour is removed and examined under a microscope to confirm the diagnosis.
Blood Tests: Elevated levels of alkaline phosphatase and lactate dehydrogenase (LDH) may indicate bone cancer.

Treatment Options for Osteosarcoma in Kids

Modern medicine offers a range of options for the treatment of osteosarcoma in kids, tailored to the individual’s needs and the stage of the disease.

1. Surgery

Limb-Sparing Surgery: Removes the tumour while preserving the limb’s function.
Amputation: Necessary in cases where the tumour is extensive or involves critical structures.
Rotationality: A specialised procedure where part of the limb is rotated and reattached, allowing better prosthetic use.

2. Chemotherapy

Administered before and after surgery to shrink tumours and kill remaining cancer cells.
Common drugs include methotrexate, doxorubicin, and cisplatin.

3. Radiation Therapy: Less commonly used for osteosarcoma since bone cancer is not highly sensitive to radiation. It may be used in cases where surgery is not an option.

4. Targeted Therapy: Experimental drugs targeting specific genetic changes in osteosarcoma cells are being studied to improve outcomes.

5. Rehabilitation and Follow-Up Care: Physical therapy, psychological support, and regular follow-ups ensure recovery and monitor for recurrence.

Prognosis and Survival Rates

The prognosis for osteosarcoma depends on factors like tumour size, location, metastasis, and response to treatment. Early detection and advances in sports injury rehabilitation have improved five-year survival rates to 60–80% in localised cases. However, metastasis, particularly to the lungs, lowers survival chances.

Myths and Facts About Osteosarcoma in Children

Myth 1: Osteosarcoma only affects boys.
Fact: Osteosarcoma affects both boys and girls, though boys may have a slightly higher risk due to their more prolonged growth spurts.

Myth 2: Osteosarcoma is always hereditary.
Fact: While some genetic syndromes increase risk, most cases occur sporadically without a family history.

Myth 3: Amputation is the only treatment option.
Fact: Many children undergo limb-sparing surgery, allowing them to retain their limb and its function.

Myth 4: Pain relief means the cancer is gone.
Fact: Symptom relief does not indicate cure. Continuous monitoring is essential to detect recurrence.

Myth 5: Physical activity after surgery is harmful.
Fact: Controlled physical therapy is crucial for recovery and helps regain strength and mobility.

Did You Know?

Osteosarcoma accounts for approximately 2% of all childhood cancers, making it the most common bone cancer in children.
Advanced imaging techniques, such as PET scans, can detect osteosarcoma metastasis with remarkable accuracy, aiding in better treatment planning.
Osteosarcoma is the most common bone tumour in children, often affecting growing bones near the knee or shoulder.

Conclusion

Being a dangerous condition, osteosarcoma necessitates early detection, timely treatment, and continuous care. In order to guarantee the greatest results for impacted children, parents, carers, and medical professionals are essential. Children with osteosarcoma can live longer and have better quality of life thanks to advancements in medical technology and treatment methods. Fighting this difficult condition requires knowing the origins of osteosarcoma, recognising its signs in youngsters, and receiving the appropriate treatment.

When to Seek Help

Seek medical attention promptly if your child experiences persistent bone pain, swelling around a joint, or noticeable lumps, especially near the knees, arms, or other long bones. Additional symptoms such as difficulty walking, reduced range of motion, or unexplained fractures should also be evaluated.

At Narayana Health, our paediatric oncology specialists provide comprehensive care, combining advanced therapies and compassionate support to ensure the best possible outcomes for your child.

Schedule a consultation today— Call us @ 08068617735

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