Molecular Profiling. Sub-atomic profiling takes hereditary testing to the following level. Led on tests of tumor tissue, these tests investigate DNA, RNA, and protein in malignancy cells so as to separate data that can be utilized to educate treatment choices. Tumor profiling a lab test to check for specific qualities or quality transformations (changes), proteins, or different biomarkers in an example of tumor tissue. Tumor profiling might be utilized to help plan treatment and anticipate whether malignant growth will return or spread to different pieces of the body.