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 Indian J Med Microbiol  
 

Figure 3: Modified staircase techniques. (a) After tumour excision the bilateral flap is prepared in a layer above the orbicularis oris muscle. (b) After suturing. (c) Outcome 8 weeks later

Figure 3: Modified staircase techniques. (a) After tumour excision the bilateral flap is prepared in a layer above the orbicularis oris muscle. (b) After suturing. (c) Outcome 8 weeks later