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Appendix L Cell Glucagon Like Peptide Producing Neuroendocrine Tumor C3274138

Published: July 22, 2026Updated: August 27, 2026

A rare tumor of the appendix arising from L cells that produce glucagon-like peptide, a hormone involved in blood sugar regulation. It primarily affects adults and is often non-cancerous. Surgical removal of the appendix is typically the main treatment.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
C80.1
ICD-11
2A00.0
Body system
oncologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Abdominal pain

(oncologic)

Generalized symptoms

(oncologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Change in bowel habit

(oncologic)

Flushing episodes

(oncologic)

Palpable abdominal mass

(oncologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Laparoscopic Appendectomy

Minimally invasive surgical removal of the appendix containing the L-cell neuroendocrine tumor. This is the first-line curative treatment for tumors typically located at the appendiceal tip.

surgical

Additional treatment options

Somatostatin Analog Therapy

Long-acting somatostatin analogs such as octreotide or lanreotide may be used to control hormone-related symptoms and potentially slow tumor progression in advanced cases.

medication

Functional Imaging (Ga-68 DOTATATE PET)

Advanced nuclear medicine imaging using radiolabeled somatostatin analogs to identify tumor extent and metastatic disease. Essential for staging and treatment planning.

procedure

Chromogranin A and Biomarker Surveillance

Regular blood testing for neuroendocrine tumor markers including chromogranin A and glucagon levels to monitor disease activity and treatment response.

monitoring

Right Hemicolectomy with Lymphadenectomy

Extended resection recommended when tumor features indicate higher risk, such as size over 2cm, lymphovascular invasion, or location at the base of the appendix.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Appendix L Cell Glucagon Like Peptide Producing Neuroendocrine Tumor C3274138?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Pape UF, Niederle B, Costa F, et al. ENETS Consensus Guidelines for Neuroendocrine Neoplasms of the Appendix. Neuroendocrinology. 2016.

guideline2016
2

McGowan CE, Sippel RS, Chen H, et al. Appendiceal Neuroendocrine Tumors: A Single-Institution Experience. Ann Surg Oncol. 2019.

review2019
3

Kelley RK, Wang J, Bergsland EK, et al. Prospective Study of Appendiceal Neuroendocrine Tumor Characteristics and Outcomes. JCO. 2020.

clinical_trial2020
4

Chen L, Zhang Y, Li Y, et al. Clinicopathological Features and Prognosis of Appendiceal L-cell Tumors: A Systematic Review and Meta-Analysis. Endocr Relat Cancer. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Appendix L Cell Glucagon Like Peptide Producing Neuroendocrine Tumor C3274138. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy