anomaly scan is to rule out structural defects , triple marker is for checking if u r at a higher risk of certain chromosomal anomalies. quadruple marker is considered more sensitive than triple.

Yes thy combine anomaly n triple marker together... 

Can you assist pls <b><font color ="#3b5998"> @616d51e8ca67e40013aa9222 </font></b><font color ="#3b5998"><b> @616d5a27c1b4770013bcb718 </b></font>