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==Overview==
==Overview==
==Laboratory Findings==
===Complete Blood Count===
* Decreased [[hemoglobin]] concentration<ref>{{cite journal |vauthors=Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R |title=Hairy cell leukemia: A decade long experience of North Indian Hematology Center |journal=Indian J Med Paediatr Oncol |volume=35 |issue=4 |pages=271–5 |year=2014 |pmid=25538404 |pmc=4264273 |doi=10.4103/0971-5851.144988 |url=}}</ref>
* Decreased [[platelets]] count
* Decreased [[WBC]] count


===Blood Smear===
* Hairy cells with thread-like cytoplasmic extensions<ref>{{cite journal |vauthors=Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R |title=Hairy cell leukemia: A decade long experience of North Indian Hematology Center |journal=Indian J Med Paediatr Oncol |volume=35 |issue=4 |pages=271–5 |year=2014 |pmid=25538404 |pmc=4264273 |doi=10.4103/0971-5851.144988 |url=}}</ref>
* Positive TRAP stain


===Immunohistochemistry===
* Hairy cell leukemia cells typically express:<ref>{{cite journal |vauthors=Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R |title=Hairy cell leukemia: A decade long experience of North Indian Hematology Center |journal=Indian J Med Paediatr Oncol |volume=35 |issue=4 |pages=271–5 |year=2014 |pmid=25538404 |pmc=4264273 |doi=10.4103/0971-5851.144988 |url=}}</ref>
:* Annexin A1 +ve
:* CD20 +ve
:* CD25 +ve
:* CD103 +ve


===Flow Cytometry===
* Hairy cell leukemia cells typically express:<ref>{{cite journal |vauthors=Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R |title=Hairy cell leukemia: A decade long experience of North Indian Hematology Center |journal=Indian J Med Paediatr Oncol |volume=35 |issue=4 |pages=271–5 |year=2014 |pmid=25538404 |pmc=4264273 |doi=10.4103/0971-5851.144988 |url=}}</ref>
:* CD19 +ve
:* CD11c +ve
:* FMC7 +ve


==References==
==References==

Revision as of 19:35, 29 October 2015

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Laboratory Findings

Complete Blood Count

Blood Smear

  • Hairy cells with thread-like cytoplasmic extensions[2]
  • Positive TRAP stain

Immunohistochemistry

  • Hairy cell leukemia cells typically express:[3]
  • Annexin A1 +ve
  • CD20 +ve
  • CD25 +ve
  • CD103 +ve

Flow Cytometry

  • Hairy cell leukemia cells typically express:[4]
  • CD19 +ve
  • CD11c +ve
  • FMC7 +ve

References

  1. ↑ Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R (2014). "Hairy cell leukemia: A decade long experience of North Indian Hematology Center". Indian J Med Paediatr Oncol. 35 (4): 271–5. doi:10.4103/0971-5851.144988. PMC 4264273. PMID 25538404.
  2. ↑ Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R (2014). "Hairy cell leukemia: A decade long experience of North Indian Hematology Center". Indian J Med Paediatr Oncol. 35 (4): 271–5. doi:10.4103/0971-5851.144988. PMC 4264273. PMID 25538404.
  3. ↑ Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R (2014). "Hairy cell leukemia: A decade long experience of North Indian Hematology Center". Indian J Med Paediatr Oncol. 35 (4): 271–5. doi:10.4103/0971-5851.144988. PMC 4264273. PMID 25538404.
  4. ↑ Somasundaram V, Purohit A, Aggarwal M, Manivannan P, Mishra P, Seth T, Tyagi S, Mahapatra M, Pati HP, Saxena R (2014). "Hairy cell leukemia: A decade long experience of North Indian Hematology Center". Indian J Med Paediatr Oncol. 35 (4): 271–5. doi:10.4103/0971-5851.144988. PMC 4264273. PMID 25538404.


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