... of a so-called small blue round cell tumor, where the differential diagnosis includes lymphoblastic lymphoma, rhabdomyosarcoma, Ewing sarcoma and related sarcoma types, and in rare instances, Wilms tumor, desmoplastic round cell tumor, medulloblastoma, synovial sarcoma, retinoblastoma, small cell...

... occurred in children who have lymphoblastic leukemia, other malignancies, HIV infection, autoimmune disease, or stem cell transplantation ( 58 ). MIBE mortality is high and no effective treatment is available. Interestingly, recent reports of SSPE in HIV-infected individuals have blurred the typical...

... types of B-cell lymphomas. Chronic small lymphocytic leukemia, T-cell lymphomas, Hodgkin lymphoma, Burkitt lymphoma, mantle cell lymphoma, marginal zone lymphoma, and lymphoblastic lymphoma all have been reported in the pancreas ( 153 ). On a clinical basis, primary pancreatic lymphoma can mimic...

... lymphoma, not otherwise specified (NOS) ( 18 – 21 ), anaplastic large cell lymphoma ( 22 – 24 ), and B- and T-cell lymphoblastic lymphomas (rarely as primary testicular lymphomas [ 25 – 28 ] but more frequently in the form of relapsed lymphoblastic leukemias [ 29 – 31 ]). There are three types of lymphoma...

..., however, be a feasible alternative to orchiectomy or more limited surgical excision in certain circumstances, including the recognition of relapse in children with acute lymphoblastic leukemia ( 94 ) or where there is good clinical or ultrasonographic evidence for adenomatoid tumor ( 95 – 97 ). Also...

... density. The cytoplasm is homogeneous, and cell borders are well delineated. In air-dried preparations, the spermatogonia may resemble lymphoblasts. Primary spermatocytes may occur singly or in groups, admixed with spermatogenic or Sertoli cells ( fig. 2-51 ). They have large, irregular nuclei with coarse...

... for colorectal cancers are often treated preoperatively with irinotecan and should be evaluated for steatohepatitis. Other agents listed under CASH in the literature lead to steatosis, but do not directly cause steatohepatitis. Asparaginase, used for acute lymphoblastic leukemia, commonly leads...

...-lymphoblastic lymphoma, and classic Hodgkin lymphoma ( Table 16-2 ) ( 26 , 37 , 38 ). Table 16-2 PRIMARY LYMPHOMAS OF BONE: OVERVIEW Frequency Uncommon Patients affected Broad age range, but most are adults (median, approximately 50 years) Males more often affected than females...

... in translocations in pediatric B-cell acute lymphoblastic leukemia. NTRK3 is a tyrosine kinase receptor that responds to extracellular signals. The ETV6-NTRK3 fusion product is a constitutively active tyrosine kinase which promotes cellular growth via multiple downstream pathways ( 63...

... Rhabdomyosarcoma Studies I and II: clinicopathologic correlation . J Clin Oncol   1988 ; 6 : 67 - 75 . 765. Osone   S , Hosoi   H , Tanaka   K , et al .  A case of a ewing sarcoma family tumor in the urinary bladder after treatment for acute lymphoblastic leukemia . J Pediatr Hematol Oncol...

... a concurrent or previous hematopoietic neoplasia: Hodgkin lymphoma, lymphoblastic leukemia, or myeloid leukemia. Some also have other neoplasms: prostatic adenocarcinoma, urothelial carcinoma, ovarian teratoma, mixed epithelial and stromal tumor, and thyroid cancer. Gross Findings . Thyroid-like follicular...

... hematologic malignancies, including leukemia and lymphoblastic lymphoma, may also demonstrate membranous CD99 staining, which can result in misdiagnosis as Ewing sarcoma; therefore, the routine immunohistochemical panel should always include CD45 and TdT. Additionally, CD99 expression is also seen in other...

... favor PCDLBCL-LT while expression of CD10 is associated with PCFCL. Other aggressive lymphomas that may present in the skin and mimic PCDLBCL-LT include the blastoid variant of mantle cell lymphoma and B-lymphoblastic leukemia/lymphoma. The former is identified by the presence of an IGHCCND1...

... tumor . Oral Surg Oral Med Oral Pathol Oral Radiol   2013 ; 116 : e117 - 20 . 402. Giaslakiotis   K , Androulaki   A , Panagoulias   G , et al .  T cell lymphoblastic lymphoma in parotidectomy for Warthin’s tumor: case report and review of the literature . Int J Hematol   2009 ; 89...

..., lymphoblastic lymphoma, lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma), intravascular large B-cell lymphoma, and Hodgkin lymphoma. Rare cases of peripheral T-cell lymphoma secondarily involving the prostate have been reported ( 2 ). SLL/CLL cases tend to be secondary, but otherwise no difference...

... lymphoblastic lymphoma/ leukemia within an adrenocorticotropic hormone and thyroid stimulating hormone positive pituitary adenoma: a cytohistological correlation emphasizing importance of intra-operative squash smear . Neuropathology   2017 ; 37 : 358 - 64 . 8. Ravindra   VM , Raheja   A , Corn...