RT Journal Article SR Electronic T1 Two cases of coloboma associated with unbalanced translocations. JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 122 OP 123 DO 10.1136/bjo.77.2.122 VO 77 IS 2 A1 Goggin, M A1 O'Keefe, M A1 Hughes, H YR 1993 UL http://bjo.bmj.com/content/77/2/122.abstract AB Two cases of coloboma are recorded, both secondary to previously unreported unbalanced translocations. These cases underline the association of chromosomal abnormalities and coloboma, particularly when accompanied by systemic abnormalities. They also highlight the importance of a full systemic assessment of coloboma patients and adequate genetic counselling for both patients and their families.