“…Additionally, patients who are prescribed with capecitabine in monotherapy are predominantly the elderly, and this particular patient cohort presents a higher prevalence of pre-existing health conditions, differences in drug metabolism and elimination, and comorbidities [60]. These factors make them more susceptible to reduced treatment tolerability, increased incidence of toxicity, and potential delays or discontinuation of antineoplastic treatment [61,62]. Of note, the decision to discontinue or modify chemotherapy is complex and is made by the oncologist together with the patient, considering several individual factors such as cancer type and stage, response to treatment, and tolerability [63].…”