Mediastinoscopy in gastric carcinoma.
D001706:Biopsy; D006801:Humans; D008207:Lymphatic Metastasis / Q000175:diagnosis; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D008482:Mediastinum; D011379:Prognosis; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000628:therapy; D013906:Thoracoscopy