TGFB1 and cancer: Our research on TGF-β signaling and its interplay with other pathways in cancer was supported by the Chinese National Natural Science Funds (grant no. 31471315, 31671457, K124924615, R14C070002, L224903215), Natural Science Funds of Zhejiang Province (grant no. LR14C070001), special program from Ministry of Science and Technology of China (grant no. 2016YFA0502500) and the Netherlands Organization for Health Research and Development (ZonMW grant no. 8238-20864).