Carbon Ion Radiation Therapy for Postoperative Pelvic Recurrence of Rectal Cancer With a Large Tumor Infiltrating and Compressing the Rectum: A Case Report

• Shintaro Shiba, MD, PhD,
• Masahiko Okamoto, MD, PhD,
• Kei Shibuya, MD, PhD,
• Shohei Okazaki, MD, PhD,
• Yuhei Miyasaka, MD, PhD,
• Takeru Ohtaka, MD,
• Hiroki Kiyohara, MD, PhD,
• Tatsuya Ohno, MD, PhD

Affiliations

Shintaro Shiba, MD, PhD

Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan; Gunma University Heavy Ion Medical Center, Maebashi, Gunma, Japan; Corresponding author: Shintaro Shiba, MD, PhD

Masahiko Okamoto, MD, PhD

Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan

Kei Shibuya, MD, PhD

Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan

Shohei Okazaki, MD, PhD

Gunma University Heavy Ion Medical Center, Maebashi, Gunma, Japan

Yuhei Miyasaka, MD, PhD

Gunma University Heavy Ion Medical Center, Maebashi, Gunma, Japan

Takeru Ohtaka, MD

Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan

Hiroki Kiyohara, MD, PhD

Department of Radiation Oncology, Japanese Red Cross Maebashi Hospital, Maebashi, Gunma, Japan

Tatsuya Ohno, MD, PhD

Department of Radiation Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma, Japan; Gunma University Heavy Ion Medical Center, Maebashi, Gunma, Japan