• Kala-azar
  • Kallmann syndrome
  • Kaposi sarcoma
  • Kawasaki disease
  • Keloid
  • Keratitis
  • Keratoconjunctivitis sicca
  • Keratoconjunctivitis, trachoma
  • Keratoma
  • Kidney cancer
  • Kidney stones
  • Kissing disease
  • Klatskin tumor
  • Knee, ligamentous injuries
  • KS [Kaposi sarcoma]
  • Kuru
  • Kwashiorkor