TY - JOUR T1 - A congenital purplish tumour JF - Archives of disease in childhood - Education & practice edition JO - Arch Dis Child Educ Pract Ed SP - 79 LP - 81 DO - 10.1136/archdischild-2015-309475 VL - 102 IS - 2 AU - L Matarazzo AU - A Delise AU - F Zennaro AU - R Bussani AU - S Demarini AU - I Berti AU - A Ventura Y1 - 2017/04/01 UR - http://ep.bmj.com/content/102/2/79.abstract N2 - An ethnic Bengali baby boy presented at birth with a purplish tender lesion on the medial side of his right knee (figure 1A). In the following weeks, the lesion remained stable in size. An ultrasound scan showed a solid mass, slightly heterogeneous, with a vascular pole but no bone involvement (figure 1B).Figure 1 (A) Clinical presentation at diagnosis. (B) An ultrasound shows a solid, moderately vascularised and slightly heterogeneous mass, with a vascular pole but no bone involvement.What is your diagnosis? Congenital haemangiomaVascular malformationsInfantile myofibromaMalignant tumoursTufted angiomaThe correct answer is E. Tufted angioma (TA) represents a benign vascular tumour that may be congenital, acquired, sporadic or hereditary.1 It usually occurs during infancy or early childhood on the neck, trunk or upper extremities.2 It appears as a dusky red, violaceous solitary tumour or infiltrating plaque, sometimes … ER -