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Abdominal recurrence of osteogenic sarcoma: a case report
C M Costa1, B de Camargo, R Bagietto
1Department of Pediatric Oncology, Hospital do Cancer A. C. Camargo, Sao Paulo, Brazil.
Journal of Pediatric Hematology/Oncology
|June 17, 1998
Summary
Intraabdominal recurrence of osteogenic sarcoma, though rare, can occur. This case highlights the importance of considering abdominal metastasis in patients with osteosarcoma presenting with acute abdominal symptoms.
Area of Science:
- Oncology
- Surgical Pathology
Background:
- Osteogenic sarcoma, a primary bone cancer, rarely metastasizes to nonpulmonary sites.
- Intraabdominal metastasis from osteogenic sarcoma is an exceptionally uncommon presentation.
Observation:
- An 18-year-old male with localized osteogenic sarcoma of the left femur experienced relapse with diffuse intraabdominal disease.
- Clinical presentation included abdominal pain, vomiting, weight loss, and signs of intestinal obstruction.
- Computed tomography and laparoscopic visualization revealed extensive intraabdominal osteogenic sarcoma with ascites and calcified masses on peritoneal and hepatic surfaces.
Findings:
- The sole site of initial recurrence was widespread intraabdominal osteogenic sarcoma.
- Biopsy confirmed the diagnosis of osteogenic sarcoma in the intraabdominal lesions.
- The patient succumbed to progressive disease.
Implications:
- Intensified initial treatment for osteogenic sarcoma may alter metastatic patterns.
- Unusual metastatic sites, such as the abdomen, may become more frequent.
- Acute abdominal symptoms in patients with a history of osteogenic sarcoma warrant high suspicion for intraabdominal recurrence.