The urothelial cells are somewhat disorganized in this example, howeer, they are still clearly benign. The lamina propria is edematous and contains a scattered inflammatory cells.

• 本例膀胱上皮细胞的排列呈现某种程度的紊乱，尽管如此仍可清晰表现为良性病变。固有层有水肿，可见散在的炎性细胞。