Smets K, Van Aken S
Department of Paediatrics, University Hospital Gent, Belgium.
Eur J Pediatr. 1998 Nov;157(11):932-4. doi: 10.1007/s004310050970.
Blueberry muffin lesions are associated with prenatal infections, severe and chronic anemia and neoplastic infiltrative diseases. In the first two instances they represent postnatal re-expression of cutaneous haematopoiesis, in the latter they are cutaneous localizations of a neoplastic disease. Chronic prenatal anaemia leading to blueberry muffin lesions in the neonate has been reported in association with severe haemolytic anaemia such as congenital spherocytosis, Rhesus haemolytic disease and ABO incompatibility, or in anaemia caused by twin-to-twin transfusion. We present two more causes of prenatal anaemia leading to blueberry muffin lesions: chronic fetomaternal haemorrhage and severe intracranial bleeding.
In any blueberry muffin baby with profound anaemia, chronic fetomaternal haemorrhage and severe internal bleeding should be included in the differential diagnosis. Skin biopsy must be performed to rule out neoplastic infiltrative diseases.
蓝莓松饼样损害与产前感染、严重慢性贫血及肿瘤浸润性疾病相关。在前两种情况下,它们代表出生后皮肤造血的重新表达,在后者中,它们是肿瘤性疾病的皮肤定位。据报道,导致新生儿出现蓝莓松饼样损害的慢性产前贫血与严重溶血性贫血有关,如先天性球形红细胞增多症、Rh溶血病和ABO血型不合,或双胎输血引起的贫血。我们提出另外两种导致产前贫血并引起蓝莓松饼样损害的原因:慢性胎儿-母体出血和严重颅内出血。
对于任何患有严重贫血的蓝莓松饼样婴儿,鉴别诊断应包括慢性胎儿-母体出血和严重内出血。必须进行皮肤活检以排除肿瘤浸润性疾病。