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Pnet periférico de región inguinal con respuesta favorable a QT- Talidomida Neoadyuvante

Year: 2024

Type: article

Abstract: Introduction: Primitive neuroectodermal tumours are a family of neoplasms that derive from the neural crest. They are classified into 3 groups: 1) central PNET, 2) Neuroblastoma and 3) peripheral PNET in peripheral nerves. The aim is to describe the characteristics of the case of a 32-year-old female patient who presented with an inguinal tumour with immunohistochemical profile for peripheral primitive neuroectodermal tumour. Case presentation: 32 year old female patient who presented with a tumour in the inguinal region, the biopsy indicated: small nuclei, hyperchromatic and monomorphous cell neoplasm, the immunohistochemical profile was: synaptophysin positive, neurofilament positive, SOX-11 positive and Ki-67: 70%. Conclusions: pPNTEs can occur in any extracerebral location, should be suspected in patients with round cell neoplasm, small blue. And request immunohistochemical markers: CD45, CD99, FLI-1, neurofilament, synaptophysin, chromogranin, SOX 11, myogenic markers and Ki 67. Keywords: Groin, Neuroectodermal Tumors, Primitive, Peripheral (source: MeSH - NLM)

Source: Revista de la Facultad de Medicina Humana

DOI: 10.25176/rfmh.v24i4.6611

Authors: Rolig Aliaga-Chávez, Litze Dayné Torvisco-Inca

Language: English

Topic: Sarcoma Diagnosis and Treatment

Subfield: Pulmonary and Respiratory Medicine

Field: Medicine

Domain: Health Sciences

SDG: Good health and well-being

Open Access status: diamond

OpenAlex ID: W4404522490

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