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Sacrococcygeal teratoma: a 33-year experience
Journal of Pediatric Surgery
|April 1, 1975
Summary
Sacrococcygeal teratoma in children can be benign or malignant. While mature teratomas have excellent outcomes, malignant forms, especially with recurrence or metastasis, are often lethal.
Area of Science:
- Pediatric Surgery
- Surgical Oncology
- Developmental Biology
Background:
- Sacrococcygeal teratoma is a common congenital tumor.
- Tumor composition (mature, embryonic, or malignant tissues) significantly impacts prognosis.
Purpose of the Study:
- To analyze the long-term outcomes of patients with sacrococcygeal teratoma.
- To correlate tumor histology with patient survival and recurrence rates.
Main Methods:
- Retrospective review of 48 patients diagnosed with sacrococcygeal teratoma between 1941 and 1973.
- Follow-up data analysis for 44 patients, correlating outcomes with tumor type.
Main Results:
- Patients with mature teratomas (26) showed 100% survival.
- Teratomas with mature and embryonic tissues (6) had a survival rate of 83% (5/6), with one developing malignant metastasis.
- Malignant teratomas (12) were associated with a high mortality rate (11/12), with recurrence and metastasis being lethal.
Conclusions:
- Sacrococcygeal teratoma prognosis is strongly dependent on histological findings.
- Early diagnosis and complete excision are crucial, but malignant potential necessitates careful long-term monitoring.