Tumeurs adénocarcinomateuses superficielles de l’estomac : un contingent majoritaire à cellules indépendantes est-il associé à un mauvais pronostic ?

Albrts, 2003, Gastric cancer: epidemiology, pathology and treatment, Ann. Oncol, 14, ii31, 10.1093/annonc/mdg726 Dicken, 2006, Lymphovascular invasion is associated with poor survival in gastric cancer: an application of gene-expression and tissue array techniques, Ann. Surg., 243, 64, 10.1097/01.sla.0000194087.96582.3e Watanabe, 1990, Histological typing of esophageal and gastric tumors, WHO international histological classification of tumors Lauren, 1965, The two histological main types of gastric carcinoma: diffuse and so-called intestinal type carcinoma. An attempt at a histo-clinical classification, Acta Pathol. Microbiol. Scand, 64, 31, 10.1111/apm.1965.64.1.31 Henson, 2004, Differential trends in the intestinal and diffuse types of gastric carcinoma in the United States, 1973-2000: increase in the signet ring cell type, Arch. Pathol. Lab. Med., 128, 765, 10.5858/2004-128-765-DTITIA Piessen, 2009, Signet ring cell histology is an independent predictor of poor prognosis in gastric adenocarcinoma regardless of tumoral clinical presentation, Ann. Surg., 250, 878, 10.1097/SLA.0b013e3181b21c7b Messager, 2011, Fregat working group FRENCH. The impact of perioperative chemotherapy on survival in patients with gastric signet ring cell adenocarcinoma: a multicenter comparative study, Ann, Surg, 254, 684, 10.1097/SLA.0b013e3182352647 Ha, 2008, Indication for endoscopic mucosal resection in early signet ring cell gastric cancer, Ann. Surg. Oncol., 15, 508, 10.1245/s10434-007-9660-9 Hyung, 2002, Early gastric carcinoma with signet ring cell histology, Cancer, 94, 78, 10.1002/cncr.10120 Chiu, 2011, Early signet ring cell gastric cancer, Dig. Dis. Sci., 56, 1749, 10.1007/s10620-010-1487-8 Sobin, 2002 Mariette, 2011, Oesophagogastric junction adenocarcinoma: which therapeutic approach?, Lancet Oncol., 12, 296, 10.1016/S1470-2045(10)70125-X Lee, 2010, Risk factors for lymph node metastasis in patients with early gastric cancer and signet ring cell histology, Br. J. Surg., 97, 732, 10.1002/bjs.6941 Kim, 2004, Clinicopathological characteristics of signet ring cell carcinoma of the stomach, Anz. J. Surg., 74, 1060, 10.1111/j.1445-1433.2004.03268.x Liakakos, 2008, Early signet ring cell or diffuse-type gastric cancer: risks for endoscopic mucosal resection, Ann. Surg. Oncol., 15, 3620, 10.1245/s10434-008-9819-z Mariette