Primary Pulmonary Lymphoepithelioma-like Carcinoma on FDG PET/CT

Küçük Resim Yok

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Heidelberg

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

A 69-year-old male smoker was referred to F-18-fluorodeoxyglucose (FDG) positron emission tomography-computed tomography (PET/CT) with the indication of a suspicious solitary pulmonary nodule. FDG PET/CT determined a 2.5 x 2-cm soft-tissue lesion (SUVmax, 16.2) with spiculated margins in the hilum of the right lung. A 1-cm diameter lymphadenopathy on the right hilum with an SUVmax of 3.2 was also determined. Transbronchial biopsy of the right hilar lymphadenopathy did not reveal any malignant features in histopathologic examination, and it was determined to be reactive. The patient underwent a right upper lobe segmentectomy, and the histopathologic evaluation revealed that the tumor was a primary lymphoepithelioma-like carcinoma (LELC) of the lung with negative Epstein-Barr virus (EBV) on in situ hybridization studies. In this case report, we mainly focus on the FDG avidity of this very rare kind of tumor comparatively with previous reports and possible explanations of discordancy in FDG avidity in relation to histopathologic characteristics.

Açıklama

Anahtar Kelimeler

Lymphoepithelioma-Like Carcinoma, Lung Cancer, SUV, FDG, ET/CT, Epstein-Barr-Virus, F-18-Fdg Pet/Ct, Lung

Kaynak

Nuclear Medicine And Molecular Imaging

WoS Q Değeri

N/A

Scopus Q Değeri

Q3

Cilt

51

Sayı

1

Künye