Imaging for early stage breast cancer

Permanent breast seed implant technique

D = 90 Gy Mean no. of. Pd-103 seeds: 75 Mean no. of needles: 17 Mean total activity: 181.8 U presc

Preimplant V100 = 97% Postimplant V100 = 88%

Pignol et al. IJROBP 64:176-81.2006 Keller et al. IJROBP 83:84-92.2012