Figure 3.
Representative immunohistochemical images of different staining intensity in ccRCC and surrounding non-tumor tissues. (A) Strong UBE4B staining in ccRCC tissues. (B) Intermediate UBE4B staining in ccRCC tissues. (C) Weak UBE4B staining in ccRCC tissues. (D) Negative staining in surrounding non-tumor tissues. Scale bars: 50μm. Original magnification: ×100.