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A lung lobectomy specimen 135 x 115 x 47 mm with bronchovascular remnants up to 13mm and a few black hilar lymph nodes are present up to 8 mm. Adjacent to the hilum there is a staple line 105mm in length. Pleura inked blue, staple line removed and resulting surface inked black. Opposite the hilum, 45 mm from bronchovascular margins and 55 mm from the stapled margin, there is a well demarcated firm white tumour with a central cavitation 25 x 19 x 12 mm. Tumour extensively abuts the pleura which is puckered and roughened. The remaining lung is unremarkable.