Italian article raising the question of when 2 stop herceptin in Stage IV NEDpatients

[Lani]

WHEN SHOULD TRASTUZUMAB BE STOPPED
AFTER ACHIEVING COMPLETE RESPONSE IN HER2-POSITIVE METASTATIC
BREASTCANCER PATIENTS?
http://www.tumorionline.it/allegati/00304_2007_05/fulltext/14%20Beda%20(491-492).pdf