Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Problems with residual tumor classification, particularly R1].

C Wittekind1

  • 1Institut für Pathologie, Universitätsklinikum Leipzig, Liebigstrasse 26, 04103 Leipzig, Germany. wittc@medizin.uni-leipzig.de

Der Chirurg; Zeitschrift Fur Alle Gebiete Der Operativen Medizen
|August 7, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Mismatch repair deficiency, chemotherapy and survival for resectable gastric cancer: an observational study from the German staR cohort and a meta-analysis.

Journal of cancer research and clinical oncology·2022
Same author

Zeitschrift fur Gastroenterologie·2022
Same author

Zeitschrift fur Gastroenterologie·2022
Same author

[Pretherapeutic misclassification of esophageal cancer and adenocarcinoma of the esophagogastric junction : Possibilities and clinical consequences].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2019
Same author

[Gottfried Geiler : December 13, 1927-April 28, 2018].

Der Pathologe·2018
Same author

Neoadjuvant rectal score as individual-level surrogate for disease-free survival in rectal cancer in the CAO/ARO/AIO-04 randomized phase III trial.

Annals of oncology : official journal of the European Society for Medical Oncology·2018
Same journal

[S3 Guideline "Adult soft tissue sarcomas"].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
Same journal

[Synopsis-S3 guidelines pancreatic cancer].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
Same journal

[Laparoscopic sentinel node navigation surgery in gastric cancer to reduce surgical radicality].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
Same journal

[Future concepts for neoadjuvant and adjuvant treatment of (resectable) pancreatic cancer].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
Same journal

[ASCO guidelines for the treatment of stage III NSCLC part 4: indications for adjuvant therapy].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
Same journal

[Surgical treatment of pancreatic cancer-What is new?]

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2022
See all related articles

The R classification system assesses residual tumor after cancer surgery. Accurate classification, based on pathohistological examination of resection margins, is crucial for guiding further treatment decisions.

Area of Science:

  • Oncology
  • Surgical Pathology

Background:

  • Complete tumor removal is critical for successful cancer treatment outcomes.
  • Residual tumor, if present, can impact patient prognosis and treatment strategies.
  • The R classification system provides a standardized method for reporting tumor resection completeness.

Purpose of the Study:

  • To explain the significance of the R classification in oncology.
  • To detail the implications of residual tumor detection in primary tumor sites, regional lymph nodes, and distant sites.
  • To emphasize the importance of accurate histopathological examination of resection margins for R classification.

Main Methods:

  • Review of the R classification system in surgical oncology.
  • Description of residual tumor assessment in primary and nodal sites.

Related Experiment Videos

  • Emphasis on pathohistological examination of resection margins.

    • Main Results:

    • The R classification categorizes the presence or absence of residual tumor post-resection.
    • Residual tumor can be located at the primary site, regional lymph nodes, or distant sites.
    • Accurate R classification (R0 vs. R1) is determined by margin status.

    Conclusions:

    • The R classification is essential for evaluating treatment effectiveness.
    • It directly influences subsequent treatment planning and patient management.
    • Thorough histopathological evaluation of resection margins is paramount for accurate R classification (R0/R1).