Confidence votes 839. THC is non-existent in urine, when screening for urine it is only the metabolites and byproducts of the drug that are tested for. For a frequent user, the substance may stay in the system up to 40 days after abstaining from use of cannabis or cannabis containing substances.
Pap test. The Papanicolaou test (abbreviated as Pap test, known earlier as Pap smear, cervical smear, or smear test) is a method of cervical screening used to detect potentially pre-cancerous and cancerous processes in the cervix (opening of the uterus or womb).
Answer Wiki. A Pap test is the best screening test for carcinoma cervix- populary known as cervical cancer. Usually done on the basis of mass screening test in Gynecology OPD, cervical wash is collected on spatula and slides prepared, cervical cytology is done. In some rare situations ovarian cancer cells can be detected during a Pap test.