The recruitment occured in a single-centre after elective hospital admission for hematopeotic stem cell transplantation (HSCT). The research procedure consisted of 2 stages: (1) baseline measurement (before conditioning regimen); and (2) a day-by-day measurement based on a daily evening measurement of physical symptoms for 28 days starting from the first day of hospital discharge. The study protocol was approved by the SWPS University of Social Sciences and Humanities Ethics Committee. <br>Measures: daily somatic symptoms; demographic (age, gender, education, marital status, subjective economic status and employment) and clinical characteristics (diagnosis, time since diagnosis, comorbidities, type of transplant, condidioning).<br