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Multicentric synchronous osteosarcoma: a case report with autopsy findings
K Sasaki1, N Yasui, K Fujikawa
1Department of Orthopaedic Surgery, Sendai Self-Defense Force Hospital, 1-1 Minaminometate, Miyagino-ku, Sendai, Miyagi 983-8580, Japan.
Summary
This case study details multicentric synchronous osteosarcoma in an 8-year-old girl. Despite aggressive chemotherapy, the aggressive bone cancer progressed, leading to fatal pulmonary insufficiency within a year.
Area of Science:
- Pediatric Oncology
- Skeletal Oncology
- Medical Case Reports
Background:
- Multicentric synchronous osteosarcoma is a rare and aggressive bone cancer.
- Early diagnosis and effective treatment are crucial for improving patient outcomes.
Observation:
- An 8-year-old girl presented with multiple osteosarcoma lesions across her tibia, pelvis, spine, and femur.
- Initial diagnosis revealed no lung involvement.
Findings:
- High-dose cisplatin and doxorubicin hydrochloride chemotherapy showed limited efficacy.
- Pulmonary metastasis developed 4 months post-diagnosis, leading to respiratory failure.
Implications:
- This case highlights the challenges in treating advanced multicentric osteosarcoma.
- It underscores the need for novel therapeutic strategies for pediatric bone cancers.