Siriwardana, P.N.; Hewavisenthi, S.J.de S.; Pathmeswaran, A.; Deen, K.I.
(Springer India, 2009)
Colonoscopic ultrasound (CUS) enables total colonoscopic examination combined with staging of tumor. Rigid probe transrectal ultrasound (TRUS) is reliable in assessing rectal cancer. Both the modalities are associated with ...