https://www.selleckchem.com/pr....oducts/nf-kb-activat
The median visual analog scale scores for tampon use and invasive endometrial sampling were 0 (range, 0-1 and 5.5 (range, 1-1 (p less then 0.001). None of the tampon samples analyzed by cytology showed endometrial cells, but they did contain vital squamous cells and granulocytes. By contrast, 18 (78%) of the invasive endometrial samples contained enough endometrial tissue for analysis. No endometrial abnormalities were found by endometrial sampling. CONCLUSIONS Tampon-based endometrial surveillance was a well-accepted and