A 12-year-old girl with a history of multiple, soft, compressible cutaneous nodules presents with recurrent episodes of hematochezia leading to severe iron deficiency anemia that requires multiple blood transfusions. An endoscopy reveals numerous venous malformations throughout her small intestine. Genetic testing of affected tissue reveals a gain-of-function somatic pathogenic variant in TIE2/TEK. Which of the following syndromes best fits this clinical and genetic profile?