An uncommon cause of a vascular mass in the left lung in neonate: a case report with a brief review of literature.

A 20-day-old female child presented with mild respiratory distress since first week of life. On examination there was an ejection systolic murmur at left sternal border. Chest x-ray revealed well-defined mass in the left lung. Echocardiogram showed features suggestive tetrology of fallot with absent pulmonary valve with massively dilated main and left pulmonary artery. We report a rare cause of vascular mass in a neonate due to tetrology fallot with absent pulmonary valve.