(HT). Also, HT for patients with pre-existing neoplasms is a challenge. The aim of this study
was to assess the risk for malignancy in subject with underlying neoplasms who underwent
HT. Methods and Materials: We analyze data from the collaborative Spanish Post-HT
Tumors Registry, containing malignancy surveillance data along with other HT information.
This Registry included all the patients older than 15 years, who underwent HT in Spain from …