SEVENET , Nicolas

Colorectal tumorigenesis is associated with the progressive increase of epithelium dysplasia and wall invasion. These criteria are evaluated through histological staging, that enables a reliable estimation of patient prognosis, and is the best tool for therapeutic decision. Adjuvant chemotherapy is systematically proposed in case of lymph nodes...

Basal cell carcinoma (BCC) is the commonest tumor in human. About 70% sporadic BCCs bear somatic mutations in the PATCHED1 tumor suppressor gene which encodes the receptor for the Sonic Hedgehog morphogen (SHH). PATCHED1 germinal mutations are associated with the dominant Nevoid Basal Cell Carcinoma Syndrome (NBCCS), a major hallmark of which...