Figure 6From: Evaluation of androgen-induced effects on the uptake of [18F]FDG, [11C]choline and [11C]acetate in an androgen-sensitive and androgen-independent prostate cancer xenograft model H&E staining of representative LAPC-4 and 22Rv1 tumour tissues grown in control and castrated animals. Original magnification is ×100. AD did not affect tumour cell morphology, and necrosis occurred equally in both experimental groups of the animal models. N, necrosis.Back to article page