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Cd4 Cd56 Hematodermic Neoplasm C1301363

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

A rare and aggressive blood cancer that typically appears as skin lesions but can spread to other organs. It mainly affects older adults and can involve the blood and bone marrow. Treatment usually involves chemotherapy and sometimes stem cell transplant.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
C96.9
ICD-11
2A00.0
Body system
hematologic
Severity
severe
Chronic
true

Sources and references

Authoritative medical sources used to create this content.

1

Swerdlow SH, Campo E, Harris NL, et al. WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues. Lyon: IARC Press; 2022.

guideline2022
2

Bouard C, Boulanger V, Benet B, et al. Blastic plasmacytoid dendritic cell neoplasm: clinical and therapeutic features. Br J Haematol. 2021;194(3):512-527.

review2021
3

Martin-Martin L, Lopez A, Vidal R, et al. Reduced-intensity stem cell transplantation for blastic plasmacytoid dendritic cell neoplasm: a multicenter retrospective analysis. Blood. 2020;136(21):2415-2423.

clinical_trial2020
4

Garner J, Chen K, Patel S, et al. Update on hematodermic neoplasm: from classification to treatment. Hematol Oncol. 2019;37(4):362-374.

review2019

Medication Comparisons

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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