(Of course, that's just for routine mammograms; breast lumps always require a mammogram and/or other tests to start diagnosing whether it might be breast cancer .).
What is the sediment sometimes found in a bottle of wine? The sediment is termed as 'Crust'. It is generally potassium bitartate which adheres to the inside of the wine bottle.
In red wines, you sometimes might notice finer, brown gunk. This is actually sediment or could even been lees, which are just yeast deposits left in the wine after fermentation and aging. Sediment forming in a bottle of red wine is actually a good sign; indicating it is in good condition and aging well.