Tumorous mediastinal masses or those of uncertain origin.
Adenopathy of the Celiac artery associated to gastrointestinal cancer or suspicion of cancer or lymphoma.
Intra-abdominal adenopathy in known or suspected cancer.
Pleural and ascitic liquid in patients with cancer.
Hepatic metastasis and in other locations.
Suspicion of tumour recurrence in anastomosis.
Submucosa and thickened gastric crease tumours.