Perivascular epithelioid cell tumors(PEComas) are a family of rare mesenchymal neoplasms.The PEComas,composed of epithelioid and spindle cells,have the same cel
The production of paclitaxel from suspension culture of Taxus chinensis var. maireiwas improved by in situ extraction with organic solvents to avoid feedback re
Backgroud Fluorine-18-fluorodeoxyglucose (18F-FDG) positron emission tomography imaging can be used to assess the treatment efficacy of chemotherapy and progno