#january2020usmle2k
Which of the following is the most common cancer of the lower third of esophagus in non-alcoholic, non-smoker patients?
A- Adenocarcinoma
B- Melanoma
C- Sarcoma
D- Squamous cell carcinoma
Which of the following is the most common cancer of the lower third of esophagus in non-alcoholic, non-smoker patients?
A- Adenocarcinoma
B- Melanoma
C- Sarcoma
D- Squamous cell carcinoma