title: Understanding the difficulty.
authors.affiliation: Memorial Sloan-Kettering Cancer Center, New York, NY, USA. llanose@mskcc.org
authors.forename: Elaine B
authors.initials: EB
authors.lastname: Llanos
mesh_terms: D000368:Aged; D003110:Colonic Neoplasms / Q000188:drug therapy / Q000451:nursing* / Q000473:pathology; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D009723:Nurse-Patient Relations; D009859:Oncology Nursing; D000078329:Workforce