Wood worker's associated sinus Ca is: (PGI Dec 2006)
Ans: A (Adeno Ca) "Workers of furniture industry develop Adenocarcinoma of the Ethmoids and upper nasal cavityQ-while those engaged in Nickel refining get squamos cell and anaplastic carcinomaQ- Dhingra 5th/219
Adeno Ca
Sq cell Ca
Anaplastic Ca
Melanoma
Nose and PNS