Table C. Types of invasive lung tumors in 12 dogs that %woked non-filter cirarettes. The lettero in parentbpais indicate the location(s ) in Vnich the titmors were found. Description of Invasive Timor boz and-Location of Tumor Farly squamous call R877a (Left Main Bronchus) bronchial carcinoma R885a, (Left Apical Branch Bronchus) Invasive bronchiolo-alveolar U753 (Rk) tumor with squamous cell foci R883a (IA) and pleural involvem_-nt 11885a 04 11892b ' Invasive bronchiolo-alveoltr R878a (LA) tumor with squamous cell foci and earily pleural involvement Invasive bronc'hiolo-alveolar -b626 CLA, RI) . tumor with Squamous h649 (L&,RA) foci U716 (LA) H753 (LA,IRD) R876a (IA,LD,,RA)__ R877a (U) ROM (LA) 9892b (RA) H897b UA) I~pte: Dogs. R877a.wid 2885a, agdL of uhich bad an early aquamous 11 ~at Ibteneftel, o are fAcia, elao-~Wad ttr invtb 1,4V btftehlolo- *Iveolar carcinoma. 302058321 BATCo document for Province of British Columbia 19 April 1999