Abstract
Twenty-seven nasopharyngeal carcinomas were entered in the Pediatric Oncology Group Rare Tumor Registry from 1973 to 1988 (15 males, 12 females; 10 white, 15 black, two unknown; ages 8 to 17 years). Eight tumors were non-keratinizing carcinomas (World Health Organization 2) and 19 were undifferentiated (World Health Organization 3). The overall 3-year survival rate was 70% (SE 11%). Nine children developed distant metastases and two were salvaged. We found that localized tumor (P = .02) and black race (P = .05) were associated with a better outcome. In situ hybridization using a biotinylated probe demonstrated Epstein-Barr virus DNA in the cytoplasm of the neoplastic epithelial cells in nine of 11 tumors examined, firmly establishing the presence of Epstein-Barr virus within the malignant cells of nasopharyngeal carcinomas of both World Health Organization 2 and World Health Organization 3 histology, rather than in the surrounding lymphocytes.
Original language | English (US) |
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Pages (from-to) | 805-810 |
Number of pages | 6 |
Journal | Human Pathology |
Volume | 21 |
Issue number | 8 |
DOIs | |
State | Published - Aug 1990 |
Externally published | Yes |
Keywords
- EBV-DNA
- children
- histochemical in situ hybridization
- nasopharyngeal carcinoma
ASJC Scopus subject areas
- Pathology and Forensic Medicine