Adjuvant therapy for rare rectal Gastrointestinal Stromal Tumors: a case reportTing-Yi Chu, MD1, Ta-Wei Pu MD2, Chao-Yang Chen MD31. Department of Surgery, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, No.325, Sec. 2, Chenggong Rd., Neihu District, Taipei City 11490, Taiwan, Republic of China.2. Division of Colon and Rectal Surgery, Department of Surgery, Tri-Service General Hospital, Songshan Branch, School of Medicine, National Defense Medical Center, No. 131, Jiankang Rd., Songshan District, Taipei City 10581, Taiwan, Republic of China. Electronic address: tawei0131@gmail.com.3. Division of Colon and Rectal Surgery, Department of Surgery, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, [NO.325, Sec. 2, Chenggong Rd., Neihu District], Taipei City 11490, Taiwan, Republic of China.*Reprint requests and correspondence to:Chao-Yang Chen , MD, assistant professor, Division of Colon and Rectal Surgery, Department of Surgery, Tri-Service General Hospital, School of Medicine, National Defense Medical Center, [NO.325, Sec. 2, Chenggong Rd., Neihu District], Taipei City 11490, Taiwan, Republic of China.Tel: +886-2-87923311Fax: +886-2-87927411E-mail address: q9859868@gmail.com