PMC5709303_01
Well differentiated squamous cell carcinoma of the cervix (HE x 40).
gr1.jpg
PMC5709303_01_gr1.jpg
fig0005
Biopsy revealed the diagnosis of a well differentiated squamous cell carcinoma (Fig. 1).
Colloid adenocarcinoma of the colon (HE x 20).
gr2.jpg
PMC5709303_01_gr2.jpg
fig0010
Biopsy were performed and histological examination revealed a colloid adenocarcinoma (Fig. 2).
a- Lung adenocarcinoma (HE x 40); b- IHC: Positivity for TTF1; c- IHC: Positivity for CK7.
gr3.jpg
PMC5709303_01_gr3.jpg
fig0015
Histology with immunochemistry confirmed the diagnosis of lung adenocarcinoma; tumoral cells were positive for cytokeratin (CK) 7, Thyroid transcription factor-1 (TTF1), while there were negative for CK20, caudal-type homeobox transcription factor 2 (CDX2), synaptophysin and chromogranin (Fig. 3).
Positron emission tomography scan showing abnormal fluorodeoxyglucose uptake in the left lower lung nodule (standardized uptake value = 4) with neither adenopathy nor distant metastases.
gr4.jpg
PMC5709303_01_gr4.jpg
fig0020
Positron emission tomography scan revealed abnormal fluorodeoxyglucose uptake in the lung nodule (standardized uptake value = 4) with no anomaly in mediastinal nodes and no metastasis (Fig. 4).