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What is Tarceva? Tarceva (erlotinib) is a cancer medicine that interferes with the growth of cancer cells and slows their spread in the body. Tarceva is used to treat non-small cell lung cancer or pancreatic cancer that has spread to other parts of the body (metastatic). Tarceva is usually given after other cancer medicines have been tried without success.
Chanca piedra can be used to treat the following conditions: Kidney stones-Translated in Portuguese, quebra pedra or chanca piedra means stone breakerâ. For years, the herb has been used to treat urinary tract infections and kidney stones throughout tropical South America.nown in ayurvedic medicine as phyllanthus, qubra pedra or chanca piedra as it is more commonly referred to as is a tropical plant that is often called âkidney stone treeâ; although it is in fact an herb and not a tree.