OOIR: Observatory of International Research

Papers

(The H4-Index of EJSO is 30. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Lymph node yield in lymphadenectomy: Collaborative efforts of surgeons and pathologists	61
Characteristics of Cervical Lymph Node Involvement in Papillary Thyroid Carcinoma	58
P070. Influence of the COVID 19 pandemic on our day-case mastectomy pathway	58
Savi Scout Radar Localisation in Breast Cancer Surgery: The First UK National Health Service Experience	55
Sarcomas: long-term outcomes and risk factors for recurrence and mortality	50
Radiofrequency Tag Localisation for Breast Lesions, A single center experience	49
Merkel Cell Carcinoma of the Breast: A Case Report	48
Gastric and small intestine gastrointestinal stromal tumors: our experience	46
Survival analysis and prognostic factors of retroperitoneal liposarcoma curative surgery in a single-center. Analysis of adjacent organ invasion between imaging and definitive histopathology.	45
Predictive factors of invasion in ductal carcinoma in situ – retrospective observational study	45
The results of salvage esophagectomy by minimal invasive approach after failed definitive chemoradiotherapy for carcinoma esophagus at a tertiary cancer care centre from India	42
Role of local excision for suspected regrowth in a Watch and Wait strategy for rectal cancer	41
A genomically stable molecular type of gastric cancer as a predictor of peritoneal relapse after radical surgical treatment	41
Factors associated with late prognosis in the HER2-positive breast cancer. A nationwide study from Korean Breast Cancer Society	39
Transanal Total Mesorectal Experience - A single-center experience	39
A systematic literature review of the efficacy of Indocyanine Green fluorescence for the identification of non-palpable breast tumors	36
Fleur-de-lis-like incision for Wise pattern superior-pedicle oncoplastic breast cancer surgery	35
CT-diagnosed EMVI status has high prognostic accuracy in colon cancer patients: Comparison of pathologic EMVI	34
Prognostic value of type IV collagen expression in early breast cancer.	33
Predictive factors affecting prolonged postoperative ileus in colon cancer patients	33
Desmoid tumor as a postoperative complication after a colorectal surgery	33
Management of sinonasal cancers: Survey of UK practice and literature overview	32
ESSO Announcements	32
Oncological outcomes and Quality of life in Locally Advanced and Recurrent Rectal cancer patients following Pelvic Exenteration	32
Reply to: Correspondence reading “Complete circumferential lymphadenectomy around the superior mesenteric artery with preservation of nerve plexus reduces locoregional recurrence after pancreatoduoden	32

Histopathology Request Forms for Anterior and Abdominal Perineal Resections against the RCPA Guidelines	32
Short-term and Long-term Outcomes of Transanal Local Excision of cT3N0-2 Rectal Cancer Showing Major Response (ycT0-1N0) after Neoadjuvant Chemoradiotherapy: A Prospective Multicenter Phase II Study	31
Age-Related Incidence and Peak Occurrence of Contralateral Breast Cancer	31
Safe-margin surgery by plastic reconstruction in extremities or parietal trunk soft tissue sarcoma: A tertiary single centre experience	31
Efficacy of neoadjuvant followed by adjuvant therapy in marginally resectable stage IIIB-D or IV melanoma	30
Regional variation in curative and palliative care for patients with esophageal and gastric carcinoma	30
Host phenotypic adversity independently predicts progression to resection in neoadjuvantly-treated pancreatic cancer	30
Tumour-guided cell free tumour DNA analysis in peritoneal fluids of gastric cancer patients can detect occult peritoneal metastases	30