TY - JOUR AU - Zhang, Nan AU - Wu, Xin AU - Xu, Wentong AU - Chen, Lin AU - Tu, Xiaohuang PY - 2023 TI - Fourth-line targeted drugs for the long-term treatment of patients with secondary gastrointestinal stromal tumors with multisite mutations: a case report JF - Annals of Palliative Medicine; Vol 12, No 1 (January 30, 2023): Annals of Palliative Medicine Y2 - 2023 KW - N2 - UR - https://apm.amegroups.org/article/view/108271