A Rare Case of Neonatal Kaposiform Hemangioendothelioma With Kasabach–Merritt Phenomenon Presenting as an Abdominal Mass Without Cutaneous Manifestations. - Park, Su Young; Halari, Amrryn; Palacio-Meadows, Jessenia; Parikh, Nehal S.; Bentsen, Danielle; Puvabanditsin, Surasak; Sen, Kalyani (Case Reports in Hematology, 2026)