Multidisciplinary treatment of primary intracranial yolk sac tumor: A case report and literature review.

Rationale: Intracranial yolk sac tumors (YSTs) are rare malignancies with limited treatment options and a dismal prognosis. They are usually managed with surgical resection and chemoradiotherapy.

Patient Concerns: Here, we report a patient with primary YST in the pineal region who achieved long term survival.

[Cloning and expression analysis of a chitinase gene PnCHI1 from Panax notoginseng].

Chitinases(EC3.2.1.