Original Research
Copyright ©The Author(s) 1997.
World J Gastroenterol. Dec 15, 1997; 3(4): 231-233
Published online Dec 15, 1997. doi: 10.3748/wjg.v3.i4.231
Figure 2
Figure 2 The same case as in Figure 1, showing the tumor stain having disappeared after the 6th treatment.