94735-8
LaboratoryProstate tumor area with Gleason pattern 4+5/Total tumor area [Area Fraction] in Prostate tumor by Microscopy
Definition
The percentage of prostate tumor that is high grade (the combined percentage of Gleason grade of 4 or 5 within the tumor) has been suggested to be the best predictor of cancer progression after radical prostatectomy [PMID:15860849].
LOINC 6-Axis Classification
Component
Prostate tumor area with Gleason pattern 4+5/Total tumor area
Property
AreaFr
Time Aspect
Pt
System
Prostate tumor
Scale Type
Qn
Method Type
Microscopy
Details
Class
PATH
Order/Observation
Observation
Short Name
Gleason 4+5/Total AreaFr PrT Micro
Display Name
Prostate tumor area with Gleason pattern 4+5/Total tumor area Microscopy (Prostate tumor) [Area fraction]
Related Names
Frequently Asked Questions
What is LOINC code 94735-8?
LOINC code 94735-8 identifies "Prostate tumor area with Gleason pattern 4+5/Total tumor area [Area Fraction] in Prostate tumor by Microscopy". The percentage of prostate tumor that is high grade (the combined percentage of Gleason grade of 4 or 5 within the tumor) has been suggested to be the best predictor of cancer progression after radical prostatectomy [PMID:15860849].
What does 94735-8 measure?
This code measures Prostate tumor area with Gleason pattern 4+5/Total tumor area in Prostate tumor. It belongs to the PATH class in the LOINC classification.
What is LOINC?
LOINC (Logical Observation Identifiers Names and Codes) is a universal standard for identifying laboratory and clinical observations. It is maintained by the Regenstrief Institute and used worldwide for health data exchange.