Electrons can be very useful in the treatment of superficial tumors less than 6 cm deep. Electrons are, however, underutilized to a large extent. Until now, controlling dose distribution was problematic and shaping the beam required handmade devices (apertures) made from cerrobend, a federally regulated substance containing lead. .decimal has solved both these problems with BolusECTâ„¢ and our Mold Room Replacement Program.  Learn how .decimal can make electron therapy the “go to” treatment option at your clinic for superficial tumors.