Sexually Transmitted Diseases - Part III Granuloma Inguinale, Chancroid, Nongonococcal Urethritis, Lymphogranuloma Venereum, Molluscum Contagiosum, Pubic Crabs are some of the sexually transmitted diseases that are discussed in this article. 1. Granuloma Inguinale Granuloma is a sexually transmitted disease caused by bacteria called Calymmatobacterium granulomatis. The bacterium ...