<qa>  What is the deoxyribonucleic acid of a tumor?Genomic profiling studies the deoxyribonucleic acid DNA of a tumor to detect genetic changes or abnormalities. immuno-histochemistry tests reveal the abnormal activation status of signal pathways involved in study.These information will be used to recommend target therapy which may be more likely to result in a beneficial response.Patients will receive target anti-tumor agents according to the result of genomic and proteomic profiling. 