Zollinger-Ellison syndrome laboratory findings: Difference between revisions

Jump to navigation Jump to search
Line 7: Line 7:
Laboratory findings consistent with the diagnosis of Zollinger-Ellison syndrome include:<ref name="pmid17108779">{{cite journal| author=Berna MJ, Hoffmann KM, Long SH, Serrano J, Gibril F, Jensen RT| title=Serum gastrin in Zollinger-Ellison syndrome: II. Prospective study of gastrin provocative testing in 293 patients from the National Institutes of Health and comparison with 537 cases from the literature. evaluation of diagnostic criteria, proposal of new criteria, and correlations with clinical and tumoral features. | journal=Medicine (Baltimore) | year= 2006 | volume= 85 | issue= 6 | pages= 331-64 | pmid=17108779 | doi=10.1097/MD.0b013e31802b518c | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17108779  }} </ref><ref name="pmid11388095">{{cite journal| author=Roy PK, Venzon DJ, Feigenbaum KM, Koviack PD, Bashir S, Ojeaburu JV et al.| title=Gastric secretion in Zollinger-Ellison syndrome. Correlation with clinical expression, tumor extent and role in diagnosis--a prospective NIH study of 235 patients and a review of 984 cases in the literature. | journal=Medicine (Baltimore) | year= 2001 | volume= 80 | issue= 3 | pages= 189-222 | pmid=11388095 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=11388095  }} </ref><ref name="pmid6847280">{{cite journal| author=Romanus ME, Neal JA, Dilley WG, Leight GS, Linehan WM, Santen RJ et al.| title=Comparison of four provocative tests for the diagnosis of gastrinoma. | journal=Ann Surg | year= 1983 | volume= 197 | issue= 5 | pages= 608-17 | pmid=6847280 | doi= | pmc=PMC1353045 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=6847280  }} </ref><ref name="pmid16222731">{{cite journal| author=Tomassetti P, Campana D, Piscitelli L, Mazzotta E, Brocchi E, Pezzilli R et al.| title=Treatment of Zollinger-Ellison syndrome. | journal=World J Gastroenterol | year= 2005 | volume= 11 | issue= 35 | pages= 5423-32 | pmid=16222731 | doi= | pmc=PMC4320348 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=16222731  }} </ref>
Laboratory findings consistent with the diagnosis of Zollinger-Ellison syndrome include:<ref name="pmid17108779">{{cite journal| author=Berna MJ, Hoffmann KM, Long SH, Serrano J, Gibril F, Jensen RT| title=Serum gastrin in Zollinger-Ellison syndrome: II. Prospective study of gastrin provocative testing in 293 patients from the National Institutes of Health and comparison with 537 cases from the literature. evaluation of diagnostic criteria, proposal of new criteria, and correlations with clinical and tumoral features. | journal=Medicine (Baltimore) | year= 2006 | volume= 85 | issue= 6 | pages= 331-64 | pmid=17108779 | doi=10.1097/MD.0b013e31802b518c | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17108779  }} </ref><ref name="pmid11388095">{{cite journal| author=Roy PK, Venzon DJ, Feigenbaum KM, Koviack PD, Bashir S, Ojeaburu JV et al.| title=Gastric secretion in Zollinger-Ellison syndrome. Correlation with clinical expression, tumor extent and role in diagnosis--a prospective NIH study of 235 patients and a review of 984 cases in the literature. | journal=Medicine (Baltimore) | year= 2001 | volume= 80 | issue= 3 | pages= 189-222 | pmid=11388095 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=11388095  }} </ref><ref name="pmid6847280">{{cite journal| author=Romanus ME, Neal JA, Dilley WG, Leight GS, Linehan WM, Santen RJ et al.| title=Comparison of four provocative tests for the diagnosis of gastrinoma. | journal=Ann Surg | year= 1983 | volume= 197 | issue= 5 | pages= 608-17 | pmid=6847280 | doi= | pmc=PMC1353045 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=6847280  }} </ref><ref name="pmid16222731">{{cite journal| author=Tomassetti P, Campana D, Piscitelli L, Mazzotta E, Brocchi E, Pezzilli R et al.| title=Treatment of Zollinger-Ellison syndrome. | journal=World J Gastroenterol | year= 2005 | volume= 11 | issue= 35 | pages= 5423-32 | pmid=16222731 | doi= | pmc=PMC4320348 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=16222731  }} </ref>
*Fasting serum [[gastrin]] level:
*Fasting serum [[gastrin]] level:
:*[[Gastrin]] level > or = 120 pg/mL
:*[[Gastrin]] level 120 pg/mL
:*For accurate results, gastric antisecretory medications should be stopped  
:*For accurate results, gastric antisecretory medications should be stopped  
*Serum calcium:
*Serum calcium:
Line 14: Line 14:
:*Basal acid output
:*Basal acid output
:*Basal gastric secretory volume
:*Basal gastric secretory volume
:*Gastric pH < or = 2 is highly suggestive of Zollinger-Ellison syndrome
:*Gastric pH 2 is highly suggestive of Zollinger-Ellison syndrome
*Provocative tests:
*Provocative tests:
:*[[Secretin]] stimulation test (test of choice)
:*[[Secretin]] stimulation test (test of choice)

Revision as of 19:41, 30 September 2015

Zollinger-Ellison syndrome Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Differentiating Zollinger-Ellison syndrome from other Diseases

Epidemiology and Demographics

Risk Factors

Screening

Natural History, Complications and Prognosis

Diagnosis

Diagnostic Study of Choice

History and Symptoms

Physical Examination

Laboratory Findings

Electrocardiogram

X-ray

Echocardiography and Ultrasound

CT scan

MRI

Other Imaging Findings

Other Diagnostic Studies

Treatment

Medical Therapy

Surgery

Primary Prevention

Secondary Prevention

Cost-Effectiveness of Therapy

Future or Investigational Therapies

Case Studies

Case #1

Zollinger-Ellison syndrome laboratory findings On the Web

Most recent articles

Most cited articles

Review articles

CME Programs

Powerpoint slides

Images

American Roentgen Ray Society Images of Zollinger-Ellison syndrome laboratory findings

All Images
X-rays
Echo & Ultrasound
CT Images
MRI

Ongoing Trials at Clinical Trials.gov

US National Guidelines Clearinghouse

NICE Guidance

FDA on Zollinger-Ellison syndrome laboratory findings

CDC on Zollinger-Ellison syndrome laboratory findings

Zollinger-Ellison syndrome laboratory findings in the news

Blogs on Zollinger-Ellison syndrome laboratory findings

Directions to Hospitals Treating Zollinger-Ellison syndrome

Risk calculators and risk factors for Zollinger-Ellison syndrome laboratory findings

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Mohamad Alkateb, MBBCh [2]

Overview

An elevated concentration of fasting serum gastrin level is diagnostic of Zollinger-Ellison syndrome. Secretin stimulation test is also used to diagnose Zollinger-Ellison syndrome.

Laboratory Findings

Laboratory findings consistent with the diagnosis of Zollinger-Ellison syndrome include:[1][2][3][4]

  • Gastrin level ≥ 120 pg/mL
  • For accurate results, gastric antisecretory medications should be stopped
  • Serum calcium:
  • Increased levels of serum calcium may suggest multiple endocrine neoplasia type 1 (MEN1)
  • Gastric acid secretion tests:
  • Basal acid output
  • Basal gastric secretory volume
  • Gastric pH ≤ 2 is highly suggestive of Zollinger-Ellison syndrome
  • Provocative tests:
  • Secretin stimulation test (test of choice)
  • Calcium stimulation test
  • Secretin plus calcium stimulation tests

References

  1. Berna MJ, Hoffmann KM, Long SH, Serrano J, Gibril F, Jensen RT (2006). "Serum gastrin in Zollinger-Ellison syndrome: II. Prospective study of gastrin provocative testing in 293 patients from the National Institutes of Health and comparison with 537 cases from the literature. evaluation of diagnostic criteria, proposal of new criteria, and correlations with clinical and tumoral features". Medicine (Baltimore). 85 (6): 331–64. doi:10.1097/MD.0b013e31802b518c. PMID 17108779.
  2. Roy PK, Venzon DJ, Feigenbaum KM, Koviack PD, Bashir S, Ojeaburu JV; et al. (2001). "Gastric secretion in Zollinger-Ellison syndrome. Correlation with clinical expression, tumor extent and role in diagnosis--a prospective NIH study of 235 patients and a review of 984 cases in the literature". Medicine (Baltimore). 80 (3): 189–222. PMID 11388095.
  3. Romanus ME, Neal JA, Dilley WG, Leight GS, Linehan WM, Santen RJ; et al. (1983). "Comparison of four provocative tests for the diagnosis of gastrinoma". Ann Surg. 197 (5): 608–17. PMC 1353045. PMID 6847280.
  4. Tomassetti P, Campana D, Piscitelli L, Mazzotta E, Brocchi E, Pezzilli R; et al. (2005). "Treatment of Zollinger-Ellison syndrome". World J Gastroenterol. 11 (35): 5423–32. PMC 4320348. PMID 16222731.

Template:WH Template:WS