Histology report (from bronchoscopy):

Microscopic description: The smears contain scattered atypical small-sized cells presenting in small sheets, clusters and single cells. The cells have a high N:C ratio, stippled chromatin and show nuclear molding. There is some associated apoptotic debris and smearing artefact. The background contains abundant bronchial cells, scattered pulmonary macrophages and mucus.

Diagnosis: Small cell carcinoma