[How to handle unexpected biological abnormalities observed in the pre-donation workup for hematopoietic stem cell transplantation: an SFGM-TC report on pre-transplant positive pregnancy test and monoclonal gammapathy]. / Conduite à tenir devant un problème du donneur de cellules souches hématopoïétiques: test de grossesse positif et gammapathie monoclonale.

In the attempt to harmonize clinical practices between different French transplantation centers, the French Society of Bone Marrow Transplantation and Cell Therapy (SFGM-TC) set up the third annual series of workshops which brought together practitioners from all member centers and took place in October 2012 in Lille. Here we report our results and recommendations regarding the management of common issues related to the donor: pre-transplant pregnancy and monoclonal gammopathy.