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Comparison of proportions and prognostic impact of pathological complete response between evaluations of representative specimen and total specimen in primary breast cancer after neoadjuvant chemoradiotherapy: an ancillary study of JCOG0306
BackgroundIn JCOG0306 trial, a phase II study to examine the efficacy of neoadjuvant chemotherapy followed by radiation therapy (NAC-RT) to primary...
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What is the appropriate method of pathological specimen collection for cholangiocarcinoma detection in primary sclerosing cholangitis?
BackgroundIn primary sclerosing cholangitis (PSC), it is important to understand the cholangiographic findings suggestive of malignancy, but it is...
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Determinants of Lymph Node Yield and Involvement in Resectable Colon Cancer: A Study of Anatomical, Pathological, and Fresh, Nonfixed Specimen Dissection
The objective of this study is to assess the success of lymph nodal harvest, extent of nodal spread in pericolic and apical stations, and factors...
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Ex-vivo human pancreatic specimen evaluation by 7 Tesla MRI: a prospective radiological-pathological correlation study
PurposeTo compare the characteristics detected by 7Tesla (7 T) MR and the histological composition of ex-vivo specimens from lesions diagnosed at...
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Robotic natural orifice specimen extraction surgery versus robotic transabdominal specimen extraction surgery for early-stage rectal cancer: a multicenter propensity score-matched analysis (in China)
BackgroundDespite the global increase in the adoption of robotic natural orifice specimen extraction surgery (R-NOSES), its advantages over robotic...
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Pathological complete response with FOLFIRINOX therapy for recurrence of pancreatic acinar cell carcinoma
Pancreatic acinar cell carcinoma (PACC) is a very rare subtype of pancreatic cancer. Due to small number of patients, no standard chemotherapy...
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3D Specimen Scanning and Map** in Musculoskeletal Oncology: A Feasibility Study
BackgroundSurgical resection is the primary treatment for bone and soft tissue tumors. Negative margin status is a key factor in prognosis. Given the...
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Contained specimen morcellation during robotics-assisted laparoscopic supracervical hysterectomy for pelvic organ prolapse
Introduction and hypothesisRobotics-assisted laparoscopic supracervical hysterectomy (RALSH) with concomitant apical robotics-assisted POP repair...
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Separating lymph node stations by the surgeon from the gastric cancer specimen improves the quality of nodal status evaluation
BackgroundIn gastric cancer (GC), the pN-stage is an important prognostic factor influencing treatment. Along with the depth of invasion of the...
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Prognostic value of radiological T category using conventional MRI in patients with oral tongue cancer: comparison with pathological T category
PurposeThis study aimed to compare the radiological tumor (T)-category using multiparametric MRI with the pathological T category in patients with...
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Pathological Hip Dislocation in a Neurofibromatosis Patient Secondary to Capsular Hemangioma
Neurofibromatosis is an autosomal-dominant multi-system disease affecting the nervous, integumentary, ocular, and musculoskeletal systems. In the...
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Clinical values of different specimen preparation methods for the diagnosis of lung cancer by EBUS-TBNA
Background and objectiveEBUS-TBNA has emerged as an important minimally invasive procedure for the diagnosis and staging of lung cancer. Our...
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Achievement of pathological complete response with osimertinib for EGFR-mutated lung adenocarcinoma
BackgroundTyrosine-kinase inhibitors (TKIs) of epidermal growth factor receptor (EGFR) usually provide a potent anti-tumor efficacy with robust...
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Measurement of the distance between tumor micro-foci and gross tumor in rectal cancer pathological specimens: implication on margin distance of clinical target volume treated with high-dose radiotherapy for rectal cancer
PurposeTo measure the micro-foci distance away from gross tumor and to provide reference to create the clinical target volume (CTV) margin for boost...
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Laparoscopic surgery for rectal cancer, specimen extraction: transanal or transabdominal?
BackgroundComparison of natural orifice specimen extraction (NOSE) and transabdominal specimen extraction (TASE) in colorectal surgery remains...
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Comparison of prostate volume measured by transabdominal ultrasound and MRI with the radical prostatectomy specimen volume: a retrospective observational study
BackgroundFew studies have compared the use of transabdominal ultrasound (TAUS) and magnetic resonance imaging (MRI) to measure prostate volume (PV)....
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Frequency of Clinically Significant Findings in the Surgical Pathology Specimen Following Laparoscopic Sleeve Gastrectomy and Concordance with Preoperative Endoscopy: Insights from a Large Single-Center Experience
IntroductionEndoscopy prior to bariatric surgery is not always performed, and in sleeve gastrectomy (SG), the surgical specimen is not always sent...
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Conventional specimen radiography in breast-conserving therapy: a useful tool for intraoperative margin assessment after neoadjuvant therapy?
PurposeA previous study in our breast unit showed that the diagnostic accuracy of intraoperative specimen radiography and its potential to reduce...
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Soft tissue vascular tumor-like lesions in adults: imaging and pathological analysis pitfalls per ISSVA classification
ObjectivesTo compare the magnetic resonance imaging (MRI) and Doppler ultrasound (DUS) findings with the pathological findings of soft tissue...
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Evaluation of the widths of the mucosal strips in pathological examination of specimens of endoscopic submucosal dissection for early gastric cancer
BackgroundEndoscopic submucosal dissection (ESD) is the standard treatment for early gastric cancer in Japan. Pathological evaluation of ESD...
