What is column of beini in kidney ?: (A) Renal tumour, (B) Tongue like papillary projection, (C) Calculus, (D) None
Answer is B. The renal column (or Bein column , or column of Bein ) is a medullary extension of the renal coex in between the renal pyramids. The hyperophy of these columns is a benign condition sometimes mistaken for a renal tumor .