04 August 2026
: Case report 
Coexistence of Neurofibromatosis Type 1 and Marfan Syndrome in a 13-Year-Old Boy: A Case Report
Challenging differential diagnosis, Rare coexistence of disease or pathology
Piotr Wieniawski
ABDEFG 1*, Magdalena Warych BDEF 1, Beata Kucińska DEF 1, Izabela Janiec CF 1, Bożena Werner DEF 1
DOI: 10.12659/AJCR.950868
Am J Case Rep 2026; 27:e950868
Figure 2 (A) Left knee deformity. (B) Thoracic and abdominal asymmetry with pectus carinatum, prominent ears, and underweight status characteristic of Marfan syndrome.