Unilateral serous retinal detachment with choroidal thickening as a first presenting sign of acute myeloid leukemia

Serous retinal detachment is rare in leukemia, but bilateral or unilateral cases have been reported as the presenting sign of acute leukemia or the first sign of relapsing leukemia. We here report a case of unilateral serous retinal detachment with choroidal thickening before the detection of atypical lymphocytes or myeloblasts as the initial manifestation of subsequently diagnosed acute myeloid leukemia