<prompt> Mohs micrographic excision for basal cell carcinoma is used for all of the following except -Recurrent TumourTumor less than 2 cm in diameterTumors with aggressive histologyTumors with perineural invasion  <response>: Mohs technique uses serial excision in small increments coupled with immediate microscopic analysis to ensure tumor removal, yet limit resection of aesthetically valuable tissue. Advantage: All specimen margins are evaluated. Major benefit: Ability to remove a tumor with minimal sacrifice of uninvolved tissue. Particular value in managing tumors of the eyelid, nose, or cheek Indicated in large, aggressive tumors located at vital areas or recurrent tumors Major drawback: Procedure length Total lesion excision may require multiple attempts at resection, and many procedures may be carried out over several days Recurrence and metastases rates are comparable to those of wide local excision. 