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PAS diastase stain is also used to identify alpha-1 antitrypsin globules in hepatocytes, which is a characteristic finding of alpha-1 antitrypsin deficiency. [2] PAS diastase stain is also used in diagnosing Whipple’s disease , as the foamy macrophages that infiltrate the lamina propria of the small intestine in this disease possess PAS ...
Gastric signet ring cell carcinoma histopathology, PAS stain Esophageal candidiasis, PAS stain Liver in glycogen storage disease, PAS stain. PAS staining is mainly used for staining structures containing a high proportion of carbohydrate macromolecules (glycogen, glycoprotein, proteoglycans), typically found in e.g. connective tissues, mucus, the glycocalyx, and basal laminae.
A histopathologic diagnosis of prostate cancer is the discernment of whether there is a cancer in the prostate, as well as specifying any subdiagnosis of prostate cancer if possible.
There are several reasons why PIN is the most likely prostate cancer precursor. [3] PIN is more common in men with prostate cancer. High grade PIN can be found in 85 to 100% of radical prostatectomy specimens, [4] nearby or even in connection with prostate cancer.
The majority of treatable/treated cancers are of Gleason scores 5-7 and are detected due to biopsy after abnormal digital rectal exam or prostate specific antigen evaluation. The cancer is typically located in the peripheral zone usually the posterior portion, explaining the rationale of performing the digital rectal exam. [citation needed]
These include bacterial infections including leprosy, and the sample should therefore be stained with Ziel-Neelsen, acid fast stains, Gomori methenamine silver, PAS, and Fite stains. [2] If negative, an unspecific lymphohistocytic dermatosis may be caused by drug reactions and viral infections. [2] [notes 2]
Jones' stain, also Jones stain, is a methenamine silver–periodic acid–Schiff stain used in pathology. [1] It is also referred to as methenamine PAS which is commonly abbreviated MPAS . It stains for basement membrane and is widely used in the investigation of medical kidney diseases .
SAMPLE history is a mnemonic acronym to remember key questions for a person's medical assessment. [1] ... P – Past Pertinent medical history; L – Last Oral Intake ...