title: Iris mammillations in a pair of twins with Cowden syndrome.
authors: Boston Medical Center Dermatology, Boston, Massachusetts.
authors: Lubna
authors: L
authors: Suaiti
authors: Boston Medical Center Dermatology, Boston, Massachusetts.
authors: Ali
authors: A
authors: Al-Haseni
authors: Boston Medical Center Ophthalmology, Boston, Massachusetts.
authors: Hyunjoo
authors: H
authors: Lee
authors: Boston Medical Center Dermatology, Boston, Massachusetts.
authors: Debjani
authors: D
authors: Sahni
keywords: CS, Cowden syndrome; Cowden syndrome; PTEN, phosphatase and tensin homolog; iris mammillations; malignant melanoma; ocular melanocytosis; phosphatase and tensin homolog; trichilemmomas