Yanagi, H The prediction of the prognosis for rectal carcinoma down-staged by pre-operative radiotherapy by transrectal ultrasonography. [electronic resource] - International surgery - 161-6 p. digital Publication Type: Journal Article ISSN: 0020-8868 Subjects--Topical Terms: AgedCombined Modality TherapyFemaleHumansMaleMiddle AgedPrognosisRectal Neoplasms--diagnostic imagingSurvival RateUltrasonography