Shioyama, Y., Yakeishi, Y., Watanabe, T., Nakamura, K., Kunitake, N., Kimura, M., … Masuda, K. (2001). 15 CrossRef citations to date 0 Altmetric Research Article Long-Term Control for a Retroperitoneal Metastasis of Malignant Gastrointestinal Stromal Tumor after Chemoradiotherapy and Immunotherapy. Acta Oncologica, 40(1), 102–104. https://doi.org/10.1080/028418601750071154