True about small cell lung cancer
Small cell carcinoma is central or hilar in location .It is a highly malignant tumour characterised by the destruction of peribronchial tissue and alveoli.By hematogenous route,distant metastasis is very common to bone,brain,opposite lungs,liver,kidney,adrenals Ref Davidson edition23rd pg 614
Bone marrow is uncommonly involved
Destruction of alveolar cells
Peripheral in location
All
Respiratory system