“…Attempts at demonstrating internal mammary lymph node enlargement by means other than surgery have met with limited success (Pfister, Oh and Ferrucci, 1970;Jemelin and Candarjis, 1973;Chernomordikova et al, 1972;Ege, 1976). CT scans can now provide unique cross-sectional images of the thorax including the soft tissues of the chest wall and this technique has proved to be of value in the detection and management of locally recurrent breast cancer (Munzenrider et al, 1979;Gouliamos, Carter and Enami, 1980).…”