Do systemic omega-6 essential fatty acid treatment and pge1 tear content in Sjögren 's syndrome patients?
Omega-6 administration increases the PGE1 levels in tears of patients with SS and improves ocular surface signs and symptoms of ocular discomfort.
Combined liver resection and pedicular lymphadenectomy is justified when RLN metastases respond to or are stabilized by preoperative chemotherapy, particularly in young patients. In contrast, this approach does not benefit patients with celiac and/or para-aortic RLN involvement, even when patients' disease is responding to preoperative chemotherapy.