Results 31 to 40 of about 59,825 (253)

Transformation of acute lymphoblastic leukemia with a precursor B-cell immunophenotype to burkitt’s lymphoma: A case report [PDF]

open access: yesCaspian Journal of Internal Medicine, 2023
Background: As a new point, some very rare features can be revealed as initial diagnosis of acute lymphoblastic leukemia (ALL) without any evidence of lymphoma-like behavior which after initial recovery, presents with new evidence of lymphoma.
Masoumeh Jafari   +2 more
doaj  

CD19-NEGATIVE B-LYMPHOBLASTIC LEUKEMIA/LYMPHOMA: A CASE REPORT

open access: yesHematology, Transfusion and Cell Therapy, 2021
Lymphoblasts in B-lymphoblastic leukemia/lymphoma are almost always positive for the B-cell markers CD19, cytCD79a and cytCD22 and, according to the revised 4th edition of the World Health Organization (WHO) classification of tumours of haematopoietic ...
NA Marcondes   +4 more
doaj   +1 more source

No genetic evidence for involvement of Deltaretroviruses in adult patients with precursor and mature T-cell neoplasms [PDF]

open access: yes, 2007
Background The Deltaretrovirus genus comprises viruses that infect humans (HTLV), various simian species (STLV) and cattle (BLV). HTLV-I is the main causative agent in adult T-cell leukemia in endemic areas and some of the simian T-cell lymphotropic ...
Burmeister, Thomas   +4 more
core   +2 more sources

Pre-B-cell acute lymphoblastic leukemia with bulk extramedullary disease and chromosome 22 (EWSR1) rearrangement masquerading as Ewing sarcoma [PDF]

open access: yes, 2010
We report a 2-year-old female with a subcutaneous tumor who was initially misdiagnosed as suffering from Ewing sarcoma with a positive EWSR1 rearrangement and EWS/FLI1 transcript.
Jakovljević, Gordana   +6 more
core   +1 more source

Diagnostic challenges in T-lymphoblastic lymphoma, early T-cell precursor acute lymphoblastic leukemia or mixed phenotype acute leukemia

open access: goldMedicine, 2018
Rationale: The diagnosis of hematological malignancies depends on laboratory analysis and often requires multiple experimental methods to judge, otherwise misdiagnosis is apt to happen.
Ping Wang   +5 more
openalex   +2 more sources

The molecular basis of T cell acute lymphoblastic leukemia [PDF]

open access: yes, 2012
T cell acute lymphoblastic leukemias (T-ALLs) arise from the malignant transformation of hematopoietic progenitors primed toward T cell development, as result of a multistep oncogenic process involving constitutive activation of NOTCH signaling and ...
Adolfo Ferrando   +23 more
core   +1 more source

DIAGNOSTIC UTILITY OF IMMUNOHISTOCHEMISTRY IN SUBTYPING ACUTE LYMPHOBLASTIC LEUKEMIA: A 2 YEARS’ EXPERIENCE

open access: yesKhyber Medical University Journal, 2020
OBJECTIVE: To determine the diagnostic importance of immunohistochemistry (IHC) in classifying acute lymphoblastic leukemia (ALL) in a tertiary care center.
Nazish Farooq   +3 more
doaj   +1 more source

Benign TdT-positive cells in pediatric and adult lymph nodes: a potential diagnostic pitfall [PDF]

open access: yes, 2018
Benign TdT-positive cells have been documented in a variety of non-hematopoietic tissues. Scant data are however available on their presence in non-neoplastic lymph nodes.
AGOSTINELLI, CLAUDIO   +8 more
core   +1 more source

"Society of Hematologic Oncology (SOHO) State of the Art Updates and Next Questions"-Treatment of ALL. [PDF]

open access: yes, 2018
The outcome of adult acute lymphoblastic leukemia (ALL) has substantially improved by adopting pediatric-inspired regimens, and approximately half of the patients are nowadays cured.
Chiaretti, S, Hoelzer, D, Jabbour, E
core   +1 more source

Chloroma of perianal region masquerading as perianal abscess

open access: yesIndian Journal of Dermatology, 2013
Chloroma, also called granulocytic sarcoma (GS) or Myeloid Sarcoma, is a rare malignant extra-medullary neoplasm of myeloid precursor cells. It is usually associated with myeloproliferative disorders but its appearance may precede the onset of leukaemia.
Rajeev Sen   +5 more
doaj   +1 more source

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