TY - GEN AU - Midwinter,M J AU - Charnley,R M TI - Accuracy of laparoscopic ultrasonography in the staging of upper gastrointestinal malignancy SN - 0007-1323 PY - 1997///0521 KW - Endosonography KW - standards KW - Gastrointestinal Neoplasms KW - diagnostic imaging KW - Humans KW - Lymphatic Metastasis KW - Neoplasm Staging KW - methods KW - Sensitivity and Specificity N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1002/bjs.1800840442 ER -