Chylous ascites, a rare clinical condition resulting from the disruption of the abdominal lymphatic system, usual y diagnosed by paracentesis when the patients suf er ascites as primary symptom. The conditions, in which chylous ascites arise after chemotherapy of solid tumor, are rarely reported. In this paper we present a quite rare case of chylous ascites aris-ing after chemotherapy of gastric signet ring cel carcinoma.