All of the following are true about carcinoma of the hard palate except:
ALymphatic metastasis is uncommon
BLarger tumors require maxillectomy
CAssociated with reverse smoking
DMost cancers are poorly differentiated and of ulcerative variety
What could be the most appropriate provisional diagnosis for multiple nodular exophytic reddish lesions of oral mucosa in an AIDS patient?
AAcute pseudo-membranous candidiasis
BHemangioma
CKaposi's sarcoma
DFocal epithelial hyperplasia
All are risk factors of esophageal squamous cell carcinoma except:
ASmoking
BAchalasia cardia
CGERD
DAlcohol
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