Related Experiment Video
Updated: Jul 11, 2026
05:30
Laparoscopic Radical Gastrectomy for Remnant Gastric Cancer
Published on: October 31, 2025
Gastric carcinoma: typing, staging, lymph node and resection margin status on gastrectomy specimens
Zubair Ahmad1, Romana Idrees, Najamul Sahar Azad
1Department of Pathology and Microbiology, Section of Histopathology, Aga Khan University, Hospital, Karachi.
Summary
This study found advanced gastric cancer in most gastrectomy specimens, with many cases showing full-thickness invasion and positive lymph nodes. Early detection and improved surgical techniques are crucial for better outcomes in gastric carcinoma patients.
Area of Science:
- Pathology
- Surgical Oncology
- Gastroenterology
Background:
- Gastric carcinoma presents a significant global health challenge.
- Accurate staging of gastric cancer is critical for treatment planning and prognosis.
Purpose of the Study:
- To characterize the extent and stage of gastric carcinoma in gastrectomy specimens.
- To analyze tumor type, grade, location, invasion depth, resection margins, and lymph node status.
Main Methods:
- A descriptive study analyzing 100 consecutive gastrectomy specimens for gastric carcinoma.
- Specimens were evaluated for gross and histological features, including tumor characteristics and TNM staging.
- Exclusion criteria included specimens for gastrointestinal stromal tumor (GIST) and gastric lymphoma.
Main Results:
- Most tumors were signet ring type (63%) and located in the distal stomach (53%).
- Advanced tumor invasion (T3/T4) was observed in 67% of cases, with positive resection margins in 29%.
- Lymph node involvement was frequent, with 76% of cases showing N1-N3 status.
Conclusions:
- Gastric cancer in this cohort was frequently diagnosed at advanced stages, characterized by deep invasion and lymph node metastasis.
- Early detection and surgical intervention are vital for improving patient outcomes.
- Enhanced surgical techniques are needed to achieve negative resection margins and adequate lymph node dissection for accurate staging.
