Curriculum


Dr. E. Valstar

Dr. Engelbert Valstar

 

E. Valstar (29-01-1955) is a biologist, biochemist and physician, specialized in nutritional oncology.

Valstar was at the basis of : Van Doorn LG, Valstar E and Poortman J : Metabolic fate of intraperitoneally administered 5-androstene-3beta,17beta-diol, estradiol-17beta and their combination in the immature female rat ; The Journal of Steroid Biochemistry 14(7): 657-661 ; 1981.He started in 1986 a private praxis in nutritional oncology (many randomised studies in the therapeutic setting can be found on the websites forementioned : more than 3300!!).  The forementioned publication together with Van Doorn and Poortman is on pubmed. Also on pubmed :

A)Valstar. E. ‘Spontaneous regression of cancer ; report of 7  cases ; Ned Tijdschr Geneeskd 137: 373-4 ; 1993 ; B)Valstar E.,Manganese poisoning due to the use of Chien Pu Wan tablets ; Ned Tijdschr Geneeskd 138 ;2517 ; 1994.

C)Valstar E.,The miraculous growth of the ‘quackery funds’; Ned Tijdschr Geneesk 144 : 768-70 ; 2000. D)Valstar E. The measures proposed by the Dutch Healthcare Inspectorate after the death of Sylvia Millecam ; Ned Tijdschr Geneeskd 148:1011 ; 2004.

E)Valstar E. Moermantherapy ; the balance of 50 years of conflict ; Ned Tijdschr Geneesk 136 (14):709-10 ; 1992.

F)Valstar E , Nutrition and Cancer: causative, protective, and therapeutic aspects ; Ned Tijdschr Geneeskd 143: 2077 ; 1999.

Publications in English not on pubmed :

G)Valstar E ; Regression of A Choriocarcinoma during Dietary Therapy ; J Nutr Med 2: 411-4;1991.

H)Valstar E ; Nutrition and Cancer ; A Review of the Preventive and Therapeutic Abilities of Single Nutrients ; J Nutr Med 4: 179-98 ; 1994.

I)Valstar E ; Nutritional Support and Prognosis of Patients with Astrocytoma Grades Three or Four : A Prospective Pilot-Study ; Journal of Orthomolecular Medicine 12:50-8 ; 1997.

J)Valstar E : Beta-Carotene and Retinol in Relation to Lung Cancer and Cardiac Disease ; Zeitschrift fur Onkologie (Journal of Oncology) ; 30(2):43-7 ; 1998.

K)Valstar E and Trossel RTHK ; Statistical Evaluation of 3 Double-Blind Studies of Intravenous EDTA Chelation for Treatment of Intermittent Claudication ; Clinical Practice of Alternative Medicine ; 1: 243-7 ; 2000.

L)Valstar E, Prospective study on terminal colorectal cancer patients ; placed in august 2006 on www.kanker-actueel.nl .

 

Valstar also wrote about 200 articles on nutrition and medicine in Dutch!

 

Valstar was also author or co-author of 4 books (all in Dutch) ; three of these were directly related to medicine.

1)Antonckzyk A, Valstar E en Wiese J ; Retrospectief onderzoek naar de effectiviteit van de Moermantherapie bij kankerpatienten ; publisher ; SDU, The Hague ; 1991 ; this is a retrospective study on nutritional therapy in cancer patients with 238 references ; ISBN : 90 39 90121 X.

2)Honing C, Van ’t Veer P and Valstar E : Wegen en afwegen ; March 1999 ; in cooperation with the KWF and published by the KWF (the official Dutch Cancer Fighting Organisation) : about nutrition and cancer ; also from a therapeutic point of view (with a moderate therapeutic claim).

3)Valstar E : Voedingsinterventie bij kanker (Nutritional Intervention in Cancer ; with about 1700 references)  publisher Strengholt, Naarden, The Netherlands ; first print in 2002. ISBN 90-5860-192-7.