PMID- 27256431 OWN - NLM STAT- MEDLINE DCOM- 20170922 LR - 20181113 IS - 1365-2265 (Electronic) IS - 0300-0664 (Print) IS - 0300-0664 (Linking) VI - 85 IP - 3 DP - 2016 Sep TI - Utility of chromogranin A, pancreatic polypeptide, glucagon and gastrin in the diagnosis and follow-up of pancreatic neuroendocrine tumours in multiple endocrine neoplasia type 1 patients. PG - 400-7 LID - 10.1111/cen.13119 [doi] AB - OBJECTIVE: Pancreatic neuroendocrine tumours (PNETs) are the major source of disease-specific mortality in multiple endocrine neoplasia type 1 (MEN1) patients. Chromogranin A (CgA), pancreatic polypeptide (PP), glucagon and gastrin have some diagnostic value in sporadic PNETs, but there is very little evidence for their efficacy in diagnosing PNETs in MEN1 patients. DESIGN: We performed a retrospective chart review of the existing MEN1 database in our institution. PATIENTS: One hundred and thirteen patients were eligible for diagnostic value analysis of tumour markers. Patients were excluded if measurement of tumour markers was missing, either 3 months prior to PNET diagnosis (PNET patients) or prior to abdominal imaging (non-PNET patients). MEASUREMENTS: Clinicopathologic characteristics and of tumour marker measurements were analysed. RESULTS: Of 293 confirmed MEN1 cases, 55 PNETs and 58 non-PNETs met inclusion criteria. The area under the curve (AUC) for CgA, PP, glucagon and gastrin in MEN1 cases was 59.5%, 64.1%, 77.0% and 75.9%, respectively. The AUC for the combination of CgA, PP and gastrin was 59.6%. PP, but not CgA, glucagon or gastrin was significantly associated with both age and PNET functional status (P = 0.0485 and 0.0188, respectively). No markers were significantly associated with sex, PNET size, tumour number, tumour location, American Joint Committee on Cancer (AJCC) stage, presence of lymph node metastasis, lymphovascular invasion or overall survival. CgA values were not significantly lower following PNET resection than pre-operatively (P = 0.554). CONCLUSIONS: The value of blood markers for diagnosing PNETs in MEN1 patients is relatively low, even when used in combination. CI - (c) 2016 John Wiley & Sons Ltd. FAU - Qiu, Wei AU - Qiu W AUID- ORCID: 0000-0003-1562-9197 AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. AD - Department of Hepatobiliary Pancreatic Surgery, The First Hospital of Jilin University, Changchun, Jilin, China. FAU - Christakis, Ioannis AU - Christakis I AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Silva, Angelica AU - Silva A AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Bassett, Roland L Jr AU - Bassett RL Jr AD - Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Cao, Liyun AU - Cao L AD - Department of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Meng, Qing H AU - Meng QH AD - Department of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Gardner Grubbs, Elizabeth AU - Gardner Grubbs E AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Zhao, Hua AU - Zhao H AD - Department of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Yao, James C AU - Yao JC AD - Departments of Gastrointestinal Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Lee, Jeffrey E AU - Lee JE AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. FAU - Perrier, Nancy D AU - Perrier ND AD - Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. LA - eng GR - P30 CA016672/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20160630 PL - England TA - Clin Endocrinol (Oxf) JT - Clinical endocrinology JID - 0346653 RN - 0 (Biomarkers, Tumor) RN - 0 (Chromogranin A) RN - 0 (Gastrins) RN - 59763-91-6 (Pancreatic Polypeptide) RN - 9007-92-5 (Glucagon) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Area Under Curve MH - Biomarkers, Tumor/*blood MH - Chromogranin A/blood MH - Female MH - Gastrins/blood MH - Glucagon/blood MH - Humans MH - Male MH - Middle Aged MH - Multiple Endocrine Neoplasia Type 1/*pathology MH - Neuroendocrine Tumors/*diagnosis MH - Pancreatic Neoplasms/*diagnosis MH - Pancreatic Polypeptide/blood MH - Retrospective Studies MH - Young Adult PMC - PMC4988913 MID - NIHMS792486 COIS- The authors declare no conflict of interest that could be perceived as prejudicing the impartiality of the research reported. EDAT- 2016/06/04 06:00 MHDA- 2017/09/25 06:00 PMCR- 2017/09/01 CRDT- 2016/06/04 06:00 PHST- 2016/03/22 00:00 [received] PHST- 2016/05/09 00:00 [revised] PHST- 2016/05/31 00:00 [accepted] PHST- 2016/06/04 06:00 [entrez] PHST- 2016/06/04 06:00 [pubmed] PHST- 2017/09/25 06:00 [medline] PHST- 2017/09/01 00:00 [pmc-release] AID - 10.1111/cen.13119 [doi] PST - ppublish SO - Clin Endocrinol (Oxf). 2016 Sep;85(3):400-7. doi: 10.1111/cen.13119. Epub 2016 Jun 30.