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Table 2: Intra-arterial chemotherapy for retinoblastoma in infants weighing ≤10 kg (74 treated eyes with 222 IAC sessions)—rate of femoral access failure in infants weighing ≤10 kg
Group^{^a} Patients (n) Attempts (n) Failed Femoral Access, n (%)
1 3 5 0 (0)
2 4 10 0 (0)
3 67 207 6 (2.8)
↵a Infants were subgrouped into 3 groups according to weight: group 1, ≤4.5 kg; group 2, 4.6–6 kg; and group 3, >6 kg.