This week's topics include cell signatures in PCOS, a new technique for prostate biopsies, improving the safety of carotid endarterectomy, and long term risk after TIA.

0:41 Long term risk of stroke after TIA

1:39 About one in five over the next ten years

2:40 Need to continue antiplatelet agents

3:33 New technique for prostate biopsy

4:36 Biopsy naive men

5:35 Microultrasonography used

6:35 Limited availability of MRI

7:33 Improving safety of carotid endarterectomy

8:33 Sonolysis used

9:34 Safe and routinely available

9:40 Single cell characterization of PCOS endometrium

10:40 Cells harvested during proliferative phase

11:40 PCOS causes increased risk of endometrial cancer

12:54 End