…partial or complete response and tumor regression (Table 2 and Fig. 2 and and3, and Table S3 and Fig. S2 and S3 in the Supplementary Appendix), and prolonged disease stabilization (Fig. S4 in the Supplementary Appendix) were observed in several tumor types, including non–small-cell lung cancer (8 partial responses in the cohort of 20 patients), Erdheim–Chester disease or Langerhans’-cell histiocytosis (1 complete and 5 partial responses in the cohort of 18 patients), anaplastic thyroid cancer (1 complete and 1 partial response in the cohort of 7 patients), cholangiocarcinoma (1 partial response in the cohort of 8 patients), with anecdotal responses in patients with salivary-duct cancer, clear-cell sarcoma, low-grade serous ovarian cancer, glioblastoma, anaplastic ependymoma, pancreatic cancer, and carcinoma of unknown primary type (supplimentary info).