1)Herskovic A, Martz K, al-Sarraf M, et al:Combined chemotherapy and radiotherapy compared with radiotherapy alone in patients with cancer of the esophagus. N Engl J Med 326:1593-1598, 1992
2)Hironaka S, Ohtsu A, Boku N, et al:Nonrandomized comparison between definitive chemoradiotherapy and radical surgery in patients with T(2-3)N(any)M(0)squamous cell carcinoma of the esophagus. Int. J. Radiat Oncol Biol Phys 57:425-433, 2003
3)Yano T, Muto M, Minashi K, et al:Photodynamic therapy as salvage treatment for local failure after chemoradiotherapy in patients with esophageal squamous cell carcinoma:a phase Ⅱ study. Int J Cancer 131:1228-1234, 2012
4)Yano T, Kasai H, Horimatsu T, et al:A multicenter phase Ⅱ study of salvage photodynamic therapy using talaporfin sodium(ME2906)and a diode laser(PNL6405EPG)for local failure after chemoradiotherapy or radiotherapy for esophageal cancer. Oncotarget 8:22135-22144, 2017
5)Swisher SG, Wynn P, Putnam JB, et al:Salvage esophagectomy for recurrent tumors after definitive chemotherapy and radiotherapy. J Thorac Cardiovasc Surg 123:175-183, 2002
6)Nakamura T, Hayashi K, Ota M, et al:Salvage esophagectomy after definitive chemotherapy and radiotherapy for advanced esophageal cancer. Am J Surg 188:261-266, 2004
7)Tachimori Y, Kanamori N, Uemura N, et al:Salvage esophagectomy after high-dose chemoradiotherapy for esophageal squamous cell carcinoma. J Thorac Cardiovasc Surg 137:49-54, 2009
8)Chao YK, Chan SC, Chang HK, et al:Salvage surgery after failed chemoradiotherapy in squamous cell carcinoma of the esophagus. Eur J Surg Oncol 35:289-294, 2009
9)Miyata H, Yamasaki M, Takiguchi S, et al:Salvage esophagectomy after definitive chemoradiotherapy for thoracic esophageal cancer. J Surg Oncol 100:442-446, 2009
10)Muro K, Hamaguchi T, Ohtsu A, et al:A phase Ⅱ study of single-agent docetaxel in patients with metastatic esophageal cancer. Ann Oncol 15:955-959, 2004
11)Kato K, Tahara M, Hironaka S, et al:A phase Ⅱ study of paclitaxel by weekly 1-h infusion for advanced or recurrent esophageal cancer in patients who had previously received platinum-based chemotherapy. Cancer Chemother Pharmacol 67:1265-1272, 2011