KHE, kaposiform hemangioendothelioma; KMP, Kasabach Merrit Phenomenon; PJP, pneumocystis jirovecii pneumonia; N.S., not specified; MRSA, methicillin-resistant staphylococcus aureus . aHamill et al. reported age at start of treatment, rather than age at time of infection. Rossler et al. reported age at time of diagnosis. The patient described in Hammill et al. was female. Other studies did not report sex of affected patient.