This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
MOHs micrographic excision for basal cell carcinoma is used for all the following Except 
Select and explain. 
A. Recurrent tumour, B. Tumor less than 2 cm in diameter, C. Tumors with aggressive histology, D. Tumors with perineural invasion
B: Tumor less than 2 cm in diameter
Answer: B: Tumor less than 2 cm in diameter 
Explanation: Indications for Moh&;s micrographic surgery in basal and squamous cell CaRecurrent tumourTumour size > 2 cm in diameterTumours with aggressive histology (such as Infiltrative micronodular BCC or poorly differentiated SCC).Tumors with ill-defined marginsTumors that are incompletely excisedTumors with perineural invasionTumor location where maximal conservation of normal tissue is impoant ( such as eyelid, nose, ear, lip, digit, genitalia).