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Indolent Primary Cutaneous T Cell Lymphoma C5680498

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

A slow-progressing skin cancer involving T cells. It often appears as scaly patches or plaques and is typically managed with topical treatments or light therapy.

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

!

Weight loss (systemic)

Generalized symptoms

(oncologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Skin patches (flat lesions)

(integumentary)

Pruritus (itching)

(integumentary)

Skin plaques with thickening

(integumentary)

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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Topical Corticosteroid Therapy

High-potency topical corticosteroids applied directly to patches or plaques. First-line therapy for early-stage disease with good response rates and minimal systemic toxicity.

medication
3

Phototherapy (PUVA/NB-UVB)

Controlled ultraviolet light exposure in clinical settings to suppress abnormal T-cell proliferation. Requires regular sessions and careful dosimetry to maximize benefit while minimizing skin cancer risk.

procedure

Additional treatment options

Topical Retinoid Therapy

Application of vitamin A-derived topical agents to promote normal skin cell differentiation and reduce abnormal cell accumulation in affected areas.

medication

Systemic Retinoid Therapy

Oral retinoid medications for more advanced or widespread disease. These agents normalize skin cell turnover and have immunomodulatory properties.

medication

Staged Disease Monitoring

Comprehensive staging workup followed by regular monitoring for disease progression. Includes regular skin examinations and periodic laboratory assessment.

monitoring

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 Indolent Primary Cutaneous T Cell Lymphoma C5680498?

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

Willemze R, Pimpinelli N, Burg G, et al. EORTC/ISCL consensus recommendations for the treatment of primary cutaneous lymphomas. Blood. 2020.

guideline2020
2

Kempf W, Ostheeren-Michaelis S, Paulli M, et al. The role of skin-directed therapies in the management of indolent T-cell lymphoproliferative disorders. J Am Acad Dermatol. 2018.

review2018
3

Hristov AC, Tejasvi T, Wilcox RA, et al. Long-term outcomes of low-dose methotrexate in early-stage mycosis fungoides: a phase II clinical trial. J Clin Oncol. 2021.

clinical_trial2021
4

Bagherani N, Smoller BR, Horn TD. Current concepts in the classification of cutaneous lymphomas. Dermatol Clin. 2019.

review2019

Medication Comparisons

Compare medications used to treat Indolent Primary Cutaneous T Cell Lymphoma C5680498. 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