[Successful eradication of genotype 4 HCV with telaprevir-based triple antiviral therapy].

similar rigidity but a different biology (chronic pancreati-tis vs pancreatic cancer). 4,7 At present it can be useful in cases with negative FNAB or as a guide for directing FNAB into zones that have a greater probability of malignancy (hard) and avoid necrotic tissue (soft). It cannot yet replace EUS-guided FNAB. Further studies are required that evaluate and determine the specific role of EUS elastography in the evaluation of solid pancreatic lesions. No financial support was received in relation to this article. However, Medical Scope SA de CV and CT Scanner Lomas Altas temporarily loaned the Pentax EG-3870UTK echoendoscope and the Hitachi Preirus ultrasound console, respectively. No conditions were placed on the lending of the instruments and neither company participated in the elaboration of the present article. The authors declare that there is no conflict of interest.