Toru Okuyama

Major Depression, Adjustment Disorders, and Post-Traumatic Stress Disorder in Terminally Ill Cancer Patients: Associated and Predictive Factors

Tatsuo Akechi, Toru Okuyama, Yuriko Sugawara et al. · Journal of Clinical Oncology · 2004 · 537 citations · Full text

Medicine, Oncology, Psychiatry +16

Development and Validation of the Cancer Fatigue Scale

Toru Okuyama, Tatsuo Akechi, Akira Kugaya et al. · Journal of Pain and Symptom Management · 2000 · 395 citations · Full text

Medicine, Oncology, Cancer Rehabilitation +8

Screening for Psychological Distress in Japanese Cancer Patients

Akira Kugaya, Tatsuo Akechi, Toru Okuyama et al. · Japanese Journal of Clinical Oncology · 1998 · 366 citations · Full text

Social Sciences, Oncology, Psychology +16

Prevalence, predictive factors, and screening for psychologic distress in patients with newly diagnosed head and neck cancer

Akira Kugaya, Tatsuo Akechi, Toru Okuyama et al. · Cancer · 2000 · 308 citations · Full text

Medicine, Oncology, Psychiatry +15

Factors correlated with fatigue in disease-free breast cancer patients: application of the Cancer Fatigue Scale

Toru Okuyama, Tatsuo Akechi, Akira Kugaya et al. · Supportive Care in Cancer · 2000 · 197 citations

Medicine, Oncology, Breast Oncology +12