Extranodal NK-T-cell lymphoma differential diagnosis: Difference between revisions

Jump to navigation Jump to search
No edit summary
Line 27: Line 27:


=== Differentiating extranodal NK T-cell  from other hematologic malignancies by immunophenotype and EBV infection: ===
=== Differentiating extranodal NK T-cell  from other hematologic malignancies by immunophenotype and EBV infection: ===
{| class="wikitable sortable mw-collapsible mw-collapsed"
{| style="border: 0px; font-size: 90%; margin: 3px; width:600px"
| valign="top" |
|+
|+
Malignancies based on immunophenotype and EBV infection
'''Malignancies based on immunophenotype and EBV infection'''
!Disease
!style="background: #4479BA; width: 250px;" | {{fontcolor|#FFF|Disease}}
!immunophenotype
!style="background: #4479BA; width: 250px;" | {{fontcolor|#FFF|immunophenotype}}
!EBV
!style="background: #4479BA; width: 100px;" | {{fontcolor|#FFF|EBV}}
|-
|-
|[[NK cell leukemia]]
|style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align="center"|[[NK cell leukemia]]
|CD16+
|style="padding: 5px 5px; background: #F5F5F5;" |CD16+
| +
|style="padding: 5px 5px; background: #F5F5F5;" | +
|-
|-
|[[Lymphomatoid granulomatosis]]
|style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align="center"|[[Lymphomatoid granulomatosis]]
|CD20+
|CD20+
| +
| +

Revision as of 15:21, 26 August 2019

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Ramyar Ghandriz MD[2] Sowminya Arikapudi, M.B,B.S. [3]

Overview

Extranodal NK-T-cell lymphoma must be differentiated from other diseases such as NK cell lukemia, lymphomatoid granulomatosis, EBV-positive diffuse large B cell lymphoma, NOS, anaplastic large cell lymphoma, non specific inflammatory process, enteropathy associated T cell lymphoma, peripheral T cell lymphoma, hepatosplenic T cell lymphoma

Extranodal NK/T-cell lymphoma, nasal type must be diffrentiated from Wegner's granulomatosis, Polymorphic reticulosis, and Midline malignant lymphoma

Differential Diagnosis

Extranodal NK t-cell must be differentiated with other NK and T cell hematologic malignancies and EBV-associated T cell or NK cell lymphoprolifrative disorders.[1]

Extranodal NK-T-cell lymphoma must be differentiated from other diseases such as:[2]

Extranodal NK-T cell lymphoma, nasal type shows aggresive lethal midline granuloma macroscopicaly so it must be differentiated from diseases such as:[4]

Differentiating extranodal NK T-cell from other hematologic malignancies by immunophenotype and EBV infection:

Malignancies based on immunophenotype and EBV infection
Disease immunophenotype EBV
NK cell leukemia CD16+ +
Lymphomatoid granulomatosis CD20+ +
EBV-positive diffuse large B cell lymphoma, NOS CD20+ & CD76+ +
Peripheral T cell lymphoma, unspecified CD3+ & CD56- -
Anaplastic large cell lymphoma CD30+ -
Hepatosplenic T cell lymphoma CD2+ & CD7+&CD3+ -

References

  1. Karube, Kennosuke; Aoki, Ryosuke; Nomura, Yuko; Yamamoto, Kohei; Shimizu, Kay; Yoshida, Shirou; Komatani, Hideki; Sugita, Yasuo; Ohshima, Koichi (2008). "Usefulness of flow cytometry for differential diagnosis of precursor and peripheral T-cell and NK-cell lymphomas: Analysis of 490 cases". Pathology International. 58 (2): 89–97. doi:10.1111/j.1440-1827.2007.02195.x. ISSN 1320-5463.
  2. Extranodal Natural-Killer/T-Cell Lymphoma, Nasal Type. Hindawi Publishing Corporation. http://www.hindawi.com/journals/ah/2010/627401/. Accessed on February 19, 2016
  3. Kassel SH, Echevarria RA, Guzzo FP (1969). "Midline malignant reticulosis (so-called lethal midline granuloma)". Cancer. 23 (4): 920–35. doi:10.1002/1097-0142(196904)23:4<920::aid-cncr2820230430>3.0.co;2-m. PMID 5818523.
  4. Kassel SH, Echevarria RA, Guzzo FP (1969). "Midline malignant reticulosis (so-called lethal midline granuloma)". Cancer. 23 (4): 920–35. doi:10.1002/1097-0142(196904)23:4<920::aid-cncr2820230430>3.0.co;2-m. PMID 5818523.


Template:WikiDoc Sources