[1] Nagoya City Univ Hosp, Ctr Psychooncol & Palliat Care, Nagoya, Aichi, Japan
[2] Nagoya City Univ, Grad Sch Med Sci, Dept Psychiat & Cognit Behav Med, Nagoya, Aichi, Japan
[3] Nagoya City Univ, Palliat Care Ctr, Dept Psychiat, West Med Ctr, 1-1-1 Hirate Cho, Kita Ku, Nagoya, Aichi 4628508, Japan
[4] Nagoya City Univ, Grad Sch Med Sci, Dept Resp Med Allergy & Clin Immunol, Nagoya, Aichi, Japan
[5] Aichi Canc Ctr Hosp, Dept Thorac Oncol, Nagoya, Aichi, Japan
[6] Natl Hosp Org, Dept Psychosomat Internal Med, Kinki Chuo Chest Med Ctr, Sakai, Osaka, Japan
[7] Natl Hosp Org, Dept Palliat Care Team, Palliat & Support Care, Kyushu Canc Ctr, Fukuoka, Fukuoka, Japan
[8] St Marys Hosp, Dept Palliat & Support Care, Palliat Care Team, Kurume, Fukuoka, Japan
[9] Nagoya City Univ, Dept Educ, Grad Sch Med Sci, Nagoya, Aichi, Japan
[10] Nagoya City Univ, Res Ctr Community Med, Grad Sch Med Sci, Nagoya, Aichi, Japan
[11] Natl Hosp Org, Dept Internal Med, Kinki Chuo Chest Med Ctr, Sakai, Osaka, Japan
[12] Natl Hosp Org, Dept Thorac Oncol, Fukuoka, Fukuoka, Japan
[13] Natl Canc Ctr Hosp East, Dept Thorac Oncol, Kashiwa, Chiba, Japan