A method of manufacturing a flanged composite component is provided. A method for determining cancerous cells includes a spectral database establishing procedure of cancerous cells and a cell determining procedure of multi-spectral image reproduction. Together with the covering sheet, they form hollow bodies, which are preferably stiffened with transverse ribs 24. The slots are equally spaced from one another and extend lengthwise at 90 degrees radially outwardly from the conduit opening to accept anchor bolt patterns of different size.