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Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

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Page 1: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation
Page 2: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Author: Ieva Tonne

3rd year resident of Internal medicine

Riga Stradins University

Riga Eastern Clinical University Hospital

A great piece of luck!

Page 3: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Case report

A 60 year-old woman

- heatwaves

- face erytema without sweating

- reccurent abdominal pain

- watery diarrhea

- Duration of complains - two years.

?

Page 4: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Case report

• Physical exam with no significant alterations.

• Blood tests: mild hypercholesterinaemia anddyslipidaemia,

• Tumor markers: Ca19-9, CEA, Ca-125 - in thereference range.

• Blood chromogranine A -134 U/L (NR<100)

• 24h urine 5HIAA - 40 mg/24h (NR 2-6mg/24h)

Page 5: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Case report

• Capsule enteroscopy and colonoscopy – no pathological findings.

• Computed tomography - 1.3 cm bighypervascular tumor of the head of thepancreas in the area of procesus uncinatus.

• No regional and distant metastasis werefound.

Page 6: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation
Page 7: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

http://www.allsurgery.ru/ostryi_pancreatit/pancreas_anatomiya_fiziologiya.html

Page 8: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Case reportPatient was prepared for surgical therapy:

- subcutaneus octreotide injections (0.1 mg od)5 days before surgery

Radical tumorectomy was performed.

Hystological examination –highly differentiatedlow grade neuroendocrineserotonine producingpancreas tumor(chromogranine, S100, NSE – positive). Stage pT1G1.

Page 9: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Diagnosis: Highly differentiated low grade (KI 67-2%)

serotonine producing neuroendocrine

tumor of pacreas processus uncinatus.

Stage pT1G1.

Page 10: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Background

• Pancreatic endocrine tumors - < 1% of allpancreatic neoplasms

• A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinalcarcinoids

• Clinical presentation depends on the presenceand type of hormone production.

• The most frequent symptom of carcinoid -abdominal pain and diarrhea.

Page 11: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Background

• Clinically and on imaging studies -indistinguishable from epithelial neoplasms.

• Essential for diagnosis:

- Chromogranine A blood test

- hystological examination

+ immunolabeling- hormonal analysis according

to specific syndrome

Page 12: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation

Case report

• Reported complaints after surgery weresignificantly reduced.

• No recomendations about specific therapyafter oncologist consultation.

• During past three years patient feels well, repeated CT don’t show reccurent tumor ornew metastasis.

• No hormonal or other laboratory signs ofreccurent malignant process.

Page 13: Serotonin producing neuroendocrine tumor of the pancreas. · •A true carcinoid tumor (serotonin producing) of pancreas - < 1% of gastrointestinal carcinoids •Clinical presentation