<prompt> Gleason scoring is used for-Carcinoma testisCarcinoma colonCarcinoma thyroidCarcinoma prostate  <response>: Gleasons microscopic grading system which is based on two features:i Degree of glandular differentiation.ii Growth pattern of the tumor in relation to the stroma.These features are assessed by low-power examinationof the prostatic tissue. For clinical staging of prostate cancer,TNM system is considered an international standard. HARSH MOHAN Textbook of pathology 6th edition pg no 720 