The occurrence and development of tumor is mediated by a wide range of complex mechanisms. Subsequent to nitric oxide and carbon monoxide. hydrogen sulfide (H2S) holds the distinction of being the third identified gasotransmitter. Alternation of H2S level has been widely demonstrated to induce an array of disturbances in important cancer cell signaling pathways. https://macorners.shop/product-category/birthstone-memorial-necklace-gift-box/