Hartman et al Tumor Regression Grade (2012)

**Semantic type:** Intellectual Product

**Definition:** A grading system developed by Hartman et al (2012) to assess a decrease in tumor size or extent in the body (Hartman DJ, Krasinskas AM. Assessing treatment effect in pancreatic cancer. Arch Pathol Lab Med. (2012) 136:100-9.)

**Synonyms:** - HARTMAN TUMOR REGRESSION GRADE 2012