Fig. 6From: Radiological assessment of anal cancer: an overview and updateSame patient of 4 and 5: DWI sequences. In (a) b800 pre-treatment examination: cancer shows hyperintese signal, in (b, a, d, c): the lesion appear hypointhense. In (c) post treatment b800, a lower signal than in A with a higher signal in (a, d, c) than in b Back to article page