G. Tumoral pathology

• epithelioid inflammatory myofibroblastic sarcoma
  13 January

  EIMS
  Molecular pathology
  ALK-RANBP2 fusion gene, fusing ALK and RANBP2
  Other ALK rearrangements
  Open references
  Epithelioid inflammatory myofibroblastic sarcoma: a clinicopathological, immunohistochemical and molecular cytogenetic analysis of five additional cases and review of the literature. Yu L, Liu J, Lao IW, Luo Z, Wang J. Diagn Pathol. 2016 Jul 27;11(1):67. doi:10.1186/s13000-016-0517-z.
  PMID: #27460384# Free
  A case report of epithelioid inflammatory myofibroblastic (...)

• translocation-associated soft tissue tumors
  13 January

  Exemples
  alveolar rhabdomyosarcoma
  t(2;13)(q35;q14) (PAX3-FOXO1A)
  t(1;13)(p36;q14) (PAX7-FOXO1A)
  myxoid liposarcoma
  t(12;16)(q13;p11) (FUS-DDIT3)
  t(12;22)(q13;q12) (EWSR1-DDIT3)
  congenital fibrosarcoma and cellualr mesoblastic nephroma
  t(12;15)(p13;q26) (ETV6-NTRK3)
  dermatofibrosarcoma protuberans/giant cell fibroblastoma:
  t(17;22)(q22;q13) (COL1A1-PDGFB)
  alveolar soft part sarcoma
  t(X;17)(p11;q25) (TFE3-ASPL)
  synovial sarcoma
  t(X;18)((p11.2;q11.2) (SS1B-SSX1; (...)

• high-grade B-cell lymphomas
  11 January

  aggressive B-cell lymphomas
  See also
  B-cell lymphomas

• stromal osseous metaplasia in tumors
  11 January

  stromal bone metaplasia in tumors
  Images
  pancreatic adenocarcinoma with (benign) stromal bone metaplasia https://twitter.com/PathoPictures/status/819111785114517504
  See also
  tumoral stroma
  osseous mataplasia
  tumors

• lymphoid proliferations
  10 January

  lymphoid neoplasms; lymphoid tumors
  Types
  mature B-cell lymphoid neoplasms
  mature T- and NK-cell neoplasms
  Hodgkin lymphomas
  histiocytic and dendritic cell neoplasms
  References
  The 2016 revision of the World Health Organization classification of lymphoid neoplasms. doi:10.1182/blood-2016-01-643569. http://www.bloodjournal.org/content/127/20/2375

• fibroepithelial tumors
  6 January

  fibroepithelial lesions; Fibroepithelial neoplasms WKP
  Definition: Fibroepithelial tumors are biphasic tumors. This means they consist of epithelial tissue, and stromal or mesenchymal tissue. They may be benign or malignant.
  Examples
  Brenner tumor of the ovary
  mammary fibroepithelial tumors mammary fibroadenoma mammary phyllodes tumor
  See also
  biphasic tumors (...)

• Herpes Simplex Virus in tumors
  6 January

  Herpes Simplex Virus in cancer, HSV in tumors
  Images
  Herpes Simplex Virus in squamous cell carcinoma (SCC) but not normal mucosa https://twitter.com/chioseasi/status/815963765808201729
  necrosis in CLL/SLL : HSV infection https://twitter.com/mjcascio/status/857271286136885248

• sarcomatoid carcinomas
  5 January

  Images
  Scalp lesion in old man : sarcomatoid squamous cell carcinoma S100- SOX10- CKAE1/AE3+ https://twitter.com/ASDPTweets/status/745605167668662273 https://twitter.com/NimaArdakaniMD/status/816940273666113536

• paisley pattern
  5 January

  paisley tie pattern, paisley tie
  Definition: " paisley tie " is a tumoral pattern .
  In :
  syringoma
  desmoplastic trichoepithelioma
  basal cell carcinoma
  Images
  paisley pattern https://twitter.com/BenjaminAwood/status/816110523993362433
  desmoplastic trichoepithelioma https://twitter.com/nathan_t_harvey/status/816954835962576896
  syringoma : commas, paisleys, tadpoles https://twitter.com/RyanHickMD/status/696743080511156224
  See also
  tumoral (...)

• myoepithelioma
  2 January

  Images
  MYOEPITHELIOMA. IHC: +EMA (shown), panCK, S100; NGS: EWSR1-rearranged. NB: bland epithelioid cells w/ trabecular pattern & hyaline stroma. https://twitter.com/histiocytosisX/status/816329575345098752
  Localization
  cutaneous myoepithelioma
  salivary myoepithelioma
  myoepithelioma of soft tissue
  See also
  myoepithelial tumors

0 | ... | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | ... | 1150