The study will be conducted in the Department of Pathology Rohilkhand Medical College and Hospital, Bareilly after taking approval from Institutional Ethics Committee, and consent from the patient and will include all endometrial biopsies and hysterectomy specimens in the department during the study period. The received specimens will be subjected to gross and microscopic examination as per standard protocol. Paraffin embedded tissues (4-5 microns) will be cut and stained by Haematoxylin and Eosin stain. Immunohistochemistry will be carried out using Bcl-2 and Ki-67 as primary antibodies and High Reactive Polymer as a secondary kit. Microwave antigen retrieval will be carried out in pH 9 TrisEDTA buffer. Using DAB as the chromogen, staining. Observations will be made on Immunohistochemistry stained slides and documented. Prepared slides will be viewed under an optical microscope x400 magnification, for positive or negative immunostaining. Biopsies which shows positive for Bcl-2 and Ki-67 expressions will be included. Calculations will be made regarding staining percentage and intensity. The positive number of cells for Bcl-2 expressions will count in 100 epithelial cells and repeated in 10 HPFs. [7] Positive epithelial cells will be graded on the basis of intensity. [7] 910 o Grade 0 – Absent o Grade 1 –Mild o Grade 2 – Moderate o Grade 3 – Strong o Grade 4 – Very strong Positive control: Placental tissue will be used as a positive control for Bcl-2 whose staining is always grade 4.[7] The positive number of cells for Ki-67 expressions will count in 100 epithelial cells and repeated in 10 HPFs and then positive cells for Ki-67 expressions will be calculated using the percentage of 1000. these cells will be graded on the basis of their positivity as follows.[7] o <5% - Grade 0 o 6-25% - Grade 1 o 26-50% - Grade 2 o 51- 75% - Grade 3 o 76-100% - Grade 4 Positive control: Tonsil will be taken as a control for Ki-67 expression |