in a chronic smoker , a highly malignant aggressive and metastatic lung carcinoma is ?
a- small cell carcinoma
b- squamous cell carcinoma
c- adenocarcinoma
d- large cell carcinoma
in a chronic smoker , a highly malignant aggressive and metastatic lung carcinoma is ?
a- small cell carcinoma
b- squamous cell carcinoma
c- adenocarcinoma
d- large cell carcinoma