“…A single-institution survey found that hematology/oncology fellows' clinical experiences during fellowship, perceptions of the intellectual stimulation of their chosen field, and having a supportive mentor have a "significant" influence on the types of patients and conditions they treat after fellowship (hematology, oncology, or both). 9 These findings are consistent with other studies that have identified mentorship and networking as critical components to career development within academic medicine. 12 Other studies have highlighted the importance of preclinical education, clinical exposure during medical school and residency, and lifestyle factors in positively and sometimes negatively motivating trainees' decisions to pursue subspecialty training at all, as well as their specialty choices.…”