No abstract available
MeSH terms
-
Carcinoid Tumor / secondary*
-
Colonic Neoplasms / complications
-
Humans
-
Male
-
Middle Aged
-
Orbital Neoplasms / secondary*
-
Phosphodiesterase Inhibitors / adverse effects*
-
Piperazines / adverse effects*
-
Purines
-
Sildenafil Citrate
-
Sulfones
-
Tomography, X-Ray Computed
-
Vision Disorders / chemically induced*
Substances
-
Phosphodiesterase Inhibitors
-
Piperazines
-
Purines
-
Sulfones
-
Sildenafil Citrate