Melatonin secretion in patients with pineal region tumors-preliminary report. Mandera M, Bazowski P, Wencel T, Dec R. Journal Article 1999; 20(3-4): 167-170 PubMed PMID: 11462110 Citation : Tumors of the pineal region, though not very common, are recently more often diagnosed due to the introduction of computer tomography an..... Read abstract Full text PDF