On the erotization of the umbilicus.
D000328:Adult; D001009:Anxiety, Castration; D001828:Body Image; D003193:Compulsive Personality Disorder; D006716:Homosexuality / Q000150:complications; D006801:Humans; D007062:Identification, Psychological; D007989:Libido; D008297:Male; D009289:Narcissism; D009813:Oedipus Complex; D011574:Psychoanalytic Theory; D012559:Schizophrenia / Q000150:complications; D014472:Umbilicus