Osteosarcoma primarily affects adolescents. The authors reviewed the records of eight
patients aged 5 years or younger (of 470 patients with osteosarcoma) treated at their …

The medical records of boys younger than 11 years and girls younger than 10 years of age
with osteosarcoma of the pelvis or extremity were reviewed. Thirty patients were identified …

The medical records of patients with high-grade osteosarcoma observed at the authors'
institution between 1972 and 1999 were reviewed to study whether osteosarcoma in …

BACKGROUND: This study was conducted to investigate presentation, treatment, and
outcome in very young children with osteosarcoma. METHODS: The authors retrospectively …

To the Editor: Osteosarcoma is infrequent in children under 6-years of age and exceptionally
rare in those under 3-years of age [1–11]. Our experience with a 14-month old Mexican boy …

~T~~~l~.~ CC) l~ A; a rare malignant Page 1 548 TUMORS Osteosarcoma in 2 Very Young
Children Judith Wilimas, MD, Gene Barrett, MD, Charles Pratt, MD Supported in part by Cancer …

Osteosarcoma is a rare malignant tumor of bone that produces osteoid. Most tumors arise in
the metaphyses of long bones. At least 80 per cent of patients have subclini-cal metastases …

The clinicopathologic features of osteosarcoma in 12 children younger than 6 years of age
treated at The Children's Hospital and Dana‐Farber Cancer Institute, Boston, during a 70 …

Ninety-eight pediatric patients were treated with three separate protocols (Treatment and
investigation of Osteosarcoma [TIOS] I, II, and III) and 47 developed recurrent disease …

Objectives The aim of the study was to evaluate outcomes with an examination of individual
predictors influencing survival at a single institution. Methods This was a retrospective …