S. Kojima

Differentiation of benign and malignant lymph nodes with contrast-enhanced echolymphography using endoscopic ultrasound-guided puncture.

Y. Hirooka, H. Goto, A. Itoh, 2003, Hepato-gastroenterology.

Contrast-enhanced endoscopic ultrasonography in gallbladder diseases.

Y. Hirooka, H. Goto, T. Hayakawa, 1998, Gastrointestinal endoscopy.

Contrast-Enhanced Endoscopic Ultrasonography in Pancreatic Diseases: A Preliminary Study

Y. Hirooka, H. Goto, T. Hayakawa, 1998, American Journal of Gastroenterology.

Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNAB) in the diagnosis of upper gastro-intestinal submucosal tumors

Y. Hirooka, H. Goto, T. Arisawa, 1998 .

An evaluation of three-dimensional ultrasonography for the measurement of gallbladder volume

Y. Hirooka, H. Goto, A. Itoh, 1999, American Journal of Gastroenterology.

3444 Usefulness of contrast echolymphography using endoscopic ultrasonography-guided puncture.

Y. Hirooka, H. Goto, A. Itoh, 2000 .