[A new case of non-secreting @entity16663 in a XXXX ].

@entity1 @entity5 @entity1395 @entity1503 @entity16663 @entity1636 @entity490 @entity221
@entity16663 are very rare, especially in their non secretory form. A 15 years old @entity1 was hospitalized for evolutive @entity221 since 6 weeks associated with @entity1395 and @entity490 . Infections @entity1503 were eliminated. Abdominal ultrasonography reveal a poly-lobular mass adherent to the spleen and the posterior wall of the stomach. This is confirmed by fibroscopy and barium swallow. Abdominal scanner and scintigraphy did not give any new etiological argument. X Ray thorax is normal. Laparotomy reveals a retro-gastric mass adherent by its superior extremity to the spleen. A complete excision is done. The pathological examination shows all the histologic features of @entity1636 . Its extension to the spleen grade this @entity5 with a @entity5 . No chemotherapy was undertaken, only a clinical, ultrasound and radiography observation with a follow up of 13 months.
