Snapshot A 5-year-old girl presents to her primary care physician's office for counseling. She was recently diagnosed with type 2 oculocutaneous albinism based on genetic studies and clinical exam. While her skin is not completely white, it is pink and her hair is light-colored. She is counseled about wearing sunscreen, sunglasses, and sun protective clothes whenever she could be exposed to the sun, due to the increased risk of skin cancer. Introduction Clinical definition hereditary defect in pigmentation two most common types of albinism affecting the skin (oculocutaneous albinism) login to view 8 more bullets other variants include ocular albinism, which affects only the eyes Genetics inheritance pattern login to view 1 more bullet mutations login to view 7 more bullets Associated conditions skin cancer ETIOLOGY Pathogenesis normal number of melanocytes ↓ production of melanin ↓ tyrosinase activity or defective tyrosine transport login to view 1 more bullet Presentation Symptoms may have ocular symptoms, such as photophobia or blurry vision Physical exam type 1 (more severe) login to view 10 more bullets type 2 (less severe) login to view 5 more bullets Studies Labs genetic testing to confirm diagnosis Differential Vitiligo Treatment Conservative sunscreen, sunglasses, and avoid sun exposure login to view 2 more bullets Operative vision correction surgery login to view 1 more bullet Complications Skin cancer Severe sunburns Prognosis Patients generally live normal lives but are at increased risk for skin cancer