Percutaneous retrieval of a fractured portacath fragment in two patients undergoing long-term chemotherapy Journal title: OncoReview Authors: Justyna Norwa, Szymon Darocha, Anna Dobosiewicz, Andrzej Koteja, Arkadiusz Pietrasik, Radosław... Subject(s): Medicine, Cardiology, Internal Medicine, Oncology, Cardiac & Cardiovascular Systems