“…Due to its secondary effects, radiotherapy produces a change in the instrumental daily living activities of the women undergoing its treatment, that is, the activities related to independent life, which include cooking, shopping, house chores, working, and leisure, among others [14][15][16]. This is specifically due to vesico-rectal preparation (related to the large amount of water they have to drink and the administration of an enema prior to the radiotherapy session) and the dietary recommendations that should be followed during treatment [14,15]. This change comes when a woman assumes her disease, which has been explained from different points of view: Bayés [17] highlighted the stress generated and its characteristics, Holland [18] emphasized the possible influencing factors of this, whereas Kübler-Ross drew a similarity with the mourning phases [19].…”