Department of Oncology Nursing;
Tohoku University Graduate School of Medicine;
Sendai;
Japan;
Department of Palliative Medicine;
Tohoku University Graduate School of Medicine;
Sendai;
Japan;
Department of Medical Oncology;
Tohoku University Hospital;
Sendai;
Japan;
TELENURSING; Cancer Pain; Advanced Cancer Patients; Symptom Management; Patient Care; Randomized Controlled Trial;