Histological, immunohistochemical, ultrastructural and biochemical study of human gastric composite tumor: expression of the serotonin-2B receptor by the neuroendocrine component
Service d'Anatomie et de Cytologie Pathologiques (J-PB, IB-S, MW, AL), H?pital Lariboisière, AP-HP, 75475 Paris, France. jean-philippe.brouland@lrb.ap-hop-paris.fr