Here are some ... It's a sexually disabling penile condition resulting from local scar-like tissue hardening in the thick confinements (tunica albuginea) of corpora cavernosa, leading to pain in some and penile curvature at erection for all. Usually, happens to middle aged with mean age at 53, but possible in younger or older. Its cause is idiopathic (unknown), though maybe coexisting with Dupuytren's of palms.
Penile curvature. When scarring in shaft curves the penis.