Saitama Medical University

P1.232. Treatment Outcomes of Conversion Surgery for Advanced Esophageal Cancer Following ICI-Combined Chemotherapy

Abstract Topic Esophageal Cancer: Surgical Treatment of Esophageal Cancer – long term outcomes Background Immune checkpoint inhibitor (ICI)-based combination chemotherapy for advanced esophageal cancer demonstrates high response rates, enabling conversion surgery in some cases. H...

P1.183. Salvage Surgery and Conversion Surgery for Esophageal Cancer in Patients Aged 80 Years or Older

Abstract Topic Esophageal Cancer: Surgical Treatment of Esophageal Cancer Background With the rapid aging of the population, esophageal cancer in individuals aged 80 and older continues to increase. Conversely, with recent advances in multidisciplinary treatment, including novel...

P1.114. Endoscopic Diagnosis of Esophageal Cancer Using Ultra-High Magnification Endocytoscopy

Abstract Topic Esophageal Cancer: New Diagnostic Modalities (Including PET, PET-CT, New Tracers) Background Background Ultra-high magnification endoscopic observation using endocytoscopy (EC) enables cellular-level visualization and allows in vivo assessment comparable to histopa...

P1.231. Patients With Anastomotic Stricture After McKeown Operation for Esophageal Cancer Is Associated With Lower Rate of Recurrence: Retrospective Cohort Study

Abstract Topic Esophageal Cancer: Surgical Treatment of Esophageal Cancer – long term outcomes Background This was a single institutional retrospective study. Patients with esophageal squamous cell carcinoma who underwent esophagectomy with radical lymph node dissection reconstru...

Comparison of response criteria in palliative radiotherapy for bleeding gastric cancer: A secondary analysis of the JROSG 17-3 multicenter prospective observational study

PURPOSE: In radiotherapy for bleeding gastric cancer, no standard response definition exists; studies have used transfusion-only or transfusion-plus-hemoglobin criteria. After inter-facility transfer or during home care-sometimes following palliative radiotherapy-laboratory resul...

How long can suction drains be safely retained after surgery for musculoskeletal malignant tumors?

In orthopaedic surgery, prolonged suction drainage has been associated with an increased risk of infection, and drain removal within 24 h is generally recommended. However, whether this recommendation applies to musculoskeletal tumor surgery, which is often more invasive and asso...

Impact of Histopathological Response on Outcomes After Surgical Resection Following Carbon‐Ion Radiotherapy for Pancreatic Cancer With Arterial Involvement

ABSTRACT Aim Carbon‐ion radiotherapy (CIRT) provides superior dose distribution and higher biological effectiveness than conventional X‐ray radiotherapy and has emerged as a promising component of multidisciplinary treatment for advanced pancreatic ductal adenocarcinoma (PDAC). H...

Accurate Diagnosis of Atrioventricular Nodal Reentrant Tachycardia With Very Short His‐Atrial Interval and Earliest Activation in the Proximal Coronary Sinus

ABSTRACT Introduction Differential diagnoses in atrioventricular nodal reentrant tachycardia (AVNRT) with His‐atrial (HA) interval of < 70 ms and earliest atrial activation site (EAAS) in the proximal coronary sinus (pCS) include slow‐fast AVNRT with inferior deviation of the...