1. 271 ACQUISITION OF CYTOGENETIC ABNORMALITIES IN PATIENTS WITH IPSS LOW AND INTERMEDIATE-1 RISK. STUDY FROM THE SPANISH GROUP OF MYELODYSPLASTIC SYNDROME. Issue 1 (April 2015) Authors: Merchan, B.; Ortega, M.; Llamas-Poyato, M.J.; Cortés, M.; Arnan, M.; Cerveró, C.; Montoro, J.; Gimenez, T.; López, M.; Arenillas, L.; Valcarcel, D. Journal: Leukemia research Issue: Volume 39:Issue 1(2015:Jan.) Page Start: S136 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗