title: Cancer of unknown primary site is on the increase in HIV-infected populations.
authors.forename: Marco
authors.initials: M
authors.lastname: Ruiz
mesh_terms: D005260:Female; D015658:HIV Infections / Q000150:complications*; D006801:Humans; D015994:Incidence; D008297:Male; D009382:Neoplasms, Unknown Primary / Q000150:complications / Q000175:diagnosis / Q000188:drug therapy / Q000453:epidemiology*; D015995:Prevalence