A prosthesis and a method for securing a prosthesis at a treatment site are provided. The prosthesis includes a material portion. The material portion includes a liquid-impermeable material layer (22), a porous material layer (28) having a pore size adapted for promoting tissue ingrowth, and an adhesive portion (60) provided on the porous material layer adapted to secure the material portion to a site for at least 24 hours following implantation of the prosthesis at the site. In some embodiments, the prosthesis further includes a body (18).
