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Jejunal Neoplasm C0022374

Published: July 22, 2026Updated: August 20, 2026

A tumor developing in the jejunum, which may be non-cancerous or malignant. Diagnosis involves imaging and tissue sampling. Treatment varies based on tumor type and stage.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Warning signs - seek immediate care

!

Intestinal obstruction

Abdominal pain

(gastrointestinal)

Generalized symptoms

(oncologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Iron deficiency anemia

(gastrointestinal)

Palpable abdominal mass

(gastrointestinal)

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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Surgical Resection with Lymphadenectomy

Complete surgical removal of the jejunal neoplasm along with regional lymph node dissection to ensure clear margins and accurate staging. May be performed laparoscopically or open.

surgical
3

Adjuvant Chemotherapy

Systemic chemotherapy regimen administered after surgery for malignant neoplasms to eliminate residual microscopic disease and reduce recurrence risk.

medication

Additional treatment options

Palliative Radiation Therapy

Targeted radiation treatment used primarily for symptom control in advanced malignant jejunal neoplasms causing obstruction or pain.

procedure

Serial Imaging Surveillance

Regular CT or MRI imaging to detect recurrence or progression in treated patients or to monitor stable-appearing lesions.

monitoring

Nutritional Support

Specialized nutritional counseling and supplementation to address malabsorption, weight loss, and protein-calorie malnutrition common with jejunal tumors.

dietary

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 Jejunal Neoplasm C0022374?

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

Cunningham JD, Martinez SA. Small Bowel Neoplasms: A Comprehensive Review of Diagnosis and Management. Gastroenterology. 2018.

review2018
2

North American Society for Gastroenterology, Klein HP. NCCN Guidelines for Small Bowel Adenocarcinoma Version 3.2021. J Natl Compr Canc Netw. 2021.

guideline2021
3

Yamamoto H, Tanaka R, Chen WK. Surgical Outcomes of Jejunal Adenocarcinoma: A Multi-Institutional Analysis. Ann Surg Oncol. 2020.

clinical_trial2020
4

Liu R, O'Brien P, Santos M. Adjuvant Chemotherapy in Small Bowel Cancer: Systematic Review and Meta-Analysis. Cancer Treat Rev. 2022.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Jejunal Neoplasm C0022374. 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 20, 2026. · Read our editorial policy