Preoperative staging of local invasion in rectal cancer using endoluminal ultrasound
Author(s) -
J Bey,
A M Roe,
D M A Foy,
J Lchanner,
J. Virjee,
N J McC Mortensen
Publication year - 1987
Publication title -
journal of the royal society of medicine
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.38
H-Index - 81
eISSN - 1758-1095
pISSN - 0141-0768
DOI - 10.1177/014107688708000110
Subject(s) - medicine , histopathology , colorectal cancer , rectal examination , radiology , ultrasound , predictive value , rectum , muscularis mucosae , cancer , surgery , pathology , prostate cancer
Digital examination is the most commonly used method of assessing local invasion in rectal cancer, but it is highly subjective and accuracy is related to surgical experience. The use of transrectal ultrasound in the preoperative staging of rectal cancer has been assessed in 51 patients with histologically proven rectal cancers. Results showed a high degree of correlation when compared with postoperative histopathology (r = 0.91, P < 0.001). Invasion beyond the muscularis propria was predicted with a sensitivity of 97%. specificity of 92% and predictive value of 97%.
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