Oral Pathology & Microbiology — Key differences for NEET MDS
Most common oral malignancy. Verrucous carcinoma = Ackerman tumor = broad pushing borders = good prognosis. TNM staging is HIGH YIELD. Most common site = lateral border of tongue. Lymphatic spread to submandibular nodes first. Keratin pearls on histology. Field cancerization theory. Tobacco and alcohol synergistic risk.
📖 Read full notes →Pemphigus = INTRAepithelial split = fishnet IgG pattern. Pemphigoid = SUBepithelial split = linear IgG at BMZ. Tzanck cells = Pemphigus. Nikolsky sign = both. Pemphigus vulgaris most common type. Direct immunofluorescence diagnostic. Pemphigoid has tense blisters. Pemphigus has flaccid blisters. Desmoglein 3 antibodies = Pemphigus vulgaris.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Oral Squamous Cell Carcinoma and Pemphigus vs Pemphigoid in Oral Pathology & Microbiology is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.