Department of Head&Neck Surgery Hunan Cancer Hospital&The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha 410000 Hunan Province China;
Department of Head&Neck Surgery Hunan Cancer Hospital&The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha 410000 Hunan Province China;
Department of Head&Neck Surgery Hunan Cancer Hospital&The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha 410000 Hunan Province China;
Department of Head&Neck Surgery Hunan Cancer Hospital&The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha 410000 Hunan Province China;
Physical Examination Center The First Hospital of Changsha Changsha 410000 Hunan Province China;
The State Key Laboratory Breeding Base of Basic Science of Stomatology(Hubei-MOST)and Key Laboratory of Oral Biomedicine Ministry of Education School and Hospital of Stomatology Wuhan University Wuhan 430000 Hubei Province China;
Hemophilia; Hemophilic pseudotumor; Maxilla; Venous malformation; Angiogenesis; Case report;