Ion Channels in Cancer, Volume 92 in the Current Topics in Membranes series, highlights advances in the field, including chapters on the Interplay of calcium and potassium signals in cell cycle and cancer, Non-conducting functions of ion channels in cancer and neurological disease, Sodium channels and progression of solid tumors, The Elusive Nav1.7: From Pain to Cancer, Signaling Pathways in cancer: Channels Interactome as a novel therapeutic target, Ion channels in cancer drugs resistance, CLIC1: A potential therapeutic target for malignant glioma, Beyond the Building Blocks: Amino Acids as modulators of ion channels and transporters, and Activation of potassium channels unveils tumor vulnerability.