Clinical Presentation
History: Weight Loss
Differential Diagnosis
Lung Cancer
Pivotal Assessment | Finding |
---|---|
Bronchial or transbronchial biopsy |
Positive [Histological Image) Solid adenocarcinoma (A–C) and non-keratinizing squamous cell carcinoma (SqCC) (D–F). Solid adenocarcinoma [(A) HE staining] is immunohistochemically positive for TTF-1 (B) and Napsin A (C). Non-keratinizing SqCC [(D) HE staining] is immunohistochemically positive for p40 (E) and CK5/6 (F). |
Diagnosis | Lung Cancer |
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