Hemangioendothelioma is related to spindle cell hemangioma and epithelioid hemangioendothelioma. An important gene associated with Hemangioendothelioma is CAMTA1 (Calmodulin Binding Transcription Activator 1), and among its related pathways/superpathways are Signaling by Receptor Tyrosine Kinases and Hair follicle development: cytodifferentiation - part 3 of 3. The drugs Ethiodized oil and Tacrolimus have been mentioned in the context of this disorder. Affiliated tissues include liver and lung, and related phenotype is neoplasm.