SEMA3C and cancer: Outside of cancer, whilst primarily noted for their participation in the development of the nervous system [10,41,42,43,44,45,46,47,48,49], research has also established the importance of SEMA3C and its receptors in cardiovascular [11,50,51,52,53,54,55,56], retinal [57] and renal [58] development, as well as chondrogenesis [59], and alveolar growth and repair [60].