​Differential diagnosis of anorectal pain

​Differential diagnosis of anorectal pain: 
-solitary rectal ulcer syndrome 
-rectocele 
-proctalgia fulgax
-levator ani syndrome 
-anal cancer
-rectal cancer
-pruritus ani 
-lymphogranuloma venereum ( proctocolitis, anorectal strictures, fistulas, perianal ulcer) 
-secondary syphilis ( condyloma lata) 
-anorectal herpes simplex
-anal fissure due to trauma, leukemia, tuberculosis, Crohn’s disease, 
-anal skin tag
-rectal prolapse
-intussusception 
-infectious proctitis such as chalmydia, syphilis, gonorrhea, 
-perianal fistula 
-perianal abscess
-Crohn’s disease
-hemorrhoids