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Endoscopic ultrasonography.
Pollack BJ, Chak A, Sivak MV Jr. Pollack BJ, et al. Among authors: chak a. Semin Oncol. 1996 Jun;23(3):336-46. Semin Oncol. 1996. PMID: 8658217 Review.
Endosonographic differentiation of benign and malignant stromal cell tumors.
Chak A, Canto MI, Rösch T, Dittler HJ, Hawes RH, Tio TL, Lightdale CJ, Boyce HW, Scheiman J, Carpenter SL, Van Dam J, Kochman ML, Sivak MV Jr. Chak A, et al. Gastrointest Endosc. 1997 Jun;45(6):468-73. doi: 10.1016/s0016-5107(97)70175-5. Gastrointest Endosc. 1997. PMID: 9199902
372 results