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Colon Kaposi Sarcoma C1333091

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

A cancer of the colon associated with human herpesvirus-8 infection, often seen in immunocompromised individuals. Treatment typically involves chemotherapy, radiation, and addressing immune function. Prognosis depends on immune status and cancer 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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Gastrointestinal bleeding

Generalized symptoms

(oncologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Abdominal pain

(gastrointestinal)

Unexplained weight loss

(systemic)

Iron deficiency anemia

(hematologic)

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

Drug therapy and clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Systemic Chemotherapy

Combination chemotherapy regimens, typically including anthracyclines or liposomal doxorubicin, for disseminated or aggressive Kaposi sarcoma. Treatment targets regression of lesions and control of disease progression.

medication
3

Surgical Excision

Surgical removal of localized lesions, particularly for symptomatic or cosmetically concerning tumors. May be combined with other treatments for complete response.

procedure

Additional treatment options

Immunotherapy

Immune checkpoint inhibitors or interferon-alpha therapy to enhance antiviral and anti-tumor immune responses. Particularly useful in HIV-associated cases where immune reconstitution is ongoing.

medication

Antiretroviral Therapy

For HIV-associated Kaposi sarcoma, optimized antiretroviral therapy is essential to support immune recovery. This addresses the underlying viral cause and often contributes to lesion regression.

medication

Local Therapies

Localized treatment options including intralesional chemotherapy, cryotherapy, or topical agents for limited cutaneous disease. These approaches minimize systemic toxicity while targeting specific lesions.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Colon Kaposi Sarcoma C1333091?

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

Benson CA, Volberding PA, et al. NCCN Clinical Practice Guidelines in Oncology: AIDS-Related Kaposi Sarcoma. J Natl Compr Canc Netw. 2023.

guideline2023
2

Schwartz RA, Maj JS, Lin JY. Gastrointestinal Kaposi Sarcoma: Clinical Features and Management Strategies. Clin Gastroenterol Hepatol. 2019.

review2019
3

Gervaz E, Andrillon LE, Tamboli JY. Long-term Outcomes of Liposomal Anthracycline Therapy in AIDS-Related GI Kaposi Sarcoma. AIDS. 2018.

other2018
4

Cioffi-Lavina M, Fernandez-Pedrosa V, Lam SK. Immunohistochemical Diagnosis of Human Herpesvirus-8-Associated Kaposi Sarcoma in Gastrointestinal Specimens. Hum Pathol. 2016.

review2016

Medication Comparisons

Compare medications used to treat Colon Kaposi Sarcoma C1333091. 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