Volume 53, Issue 2, February 2023
Original Article
Basic Research
Classification and characterization of alternative promoters in 26 lung adenocarcinoma cell lines
Expression profiles of promoters in 26 lung adenocarcinoma cell lines were determined using the transcriptional start site-sequencing data and an index ‘canonical promoter usage’ to quantify the diversity of alternative promoter usage is proposed.
Breast Medicine
Clinical features of CDK4/6 inhibitor-related interstitial lung disease in patients with breast cancer: a case series study
The frequency of CDK4/6 inhibitor-induced ILD in clinical settings was higher than that reported in clinical trials. We did not identify any risk factors for the development of ILD in this study.
Gastrointestinal Surgery
Individualized conditional survival nomograms for stage I–III early onset colorectal cancer patients
No previous studies have attempted to analyse the conditional survival for early onset colorectal cancer patients. We successfully developed nomograms to predict conditional survival with considerable prognostic accuracy for these patients.
Gynecology
The effectiveness of consolidation chemotherapy in high-risk early-stage cervical cancer patients following concurrent chemoradiation after radical surgery
Consolidation chemotherapy after postoperative CCRT was effective in improving survival for high-risk early-stage cervical cancer patients with specific conditions.
Hepato-biliary and pancreatic Medicine
Liposomal irinotecan with fluorouracil and leucovorin after gemcitabine-based therapy in Japanese patients with metastatic pancreatic cancer: additional safety analysis of a randomized phase 2 trial
Dose modifications of liposomal irinotecan to minimize the adverse events during nal-IRI combination chemotherapy are critical. Gastrointestinal toxicities tend to have a prolonged time to resolution, and require careful management.
Orthopedics/Sarcoma
Role of perioperative chemotherapy and radiotherapy for localized high-grade malignant peripheral nerve sheath tumor at the extremities and trunk wall: a population-based cohort study
Perioperative chemotherapy improved disease-specific overall survival of a limited subset of patients with malignant peripheral nerve sheath tumors.
Radiation Oncology
Radiotherapy for ductal carcinoma of the prostate: an analysis based on the Japanese radiation oncology study group survey
This is the first study to report the results of a nationwide survey in Japan analyzing ductal carcinoma of the prostate treated with radiotherapy.
Thoracic Medicine
Observational study to predict the efficacy and optimal duration of nivolumab treatment in patients with previously treated advanced or recurrent non-small cell lung cancer
Patient-perceived quality of life could be a predictive factor for the durable efficacy of immune checkpoint inhibitors in patients with non-small cell lung cancer treated with second- or later-line nivolumab.
Thoracic Surgery
The efficacy of a machine learning algorithm for assessing tumour components as a prognostic marker of surgically resected stage IA lung adenocarcinoma
Assessing tumour components using machine learning algorithms might be useful to stratify the post-operative prognosis of surgically resected stage IA adenocarcinomas.
Clinical Trial Note
Protocol digest of a phase III trial to evaluate the efficacy of preoperative chemotherapy with S-1 plus oxaliplatin followed by D2 gastrectomy with postoperative S-1 in locally advanced gastric cancer: Japan Clinical Oncology Group study JCOG1509 (NAGISA Trial)
A randomized phase III trial was started to confirm the superiority of the addition of preoperative chemotherapy to D2 gastrectomy with postoperative chemotherapy for patients with clinical T3–4N1–3 M0 gastric cancer.
Multi-institutional phase II study of ultra-hypofractionated whole-breast irradiation after breast-conserving surgery for breast cancer in Japan: Kyoto Radiation Oncology Study Group (UPBEAT study)
This multi-institutional, single-arm, phase II trial is aimed at confirming the safety of ultra-HF-WBI after BCS for breast cancer in Japanese women.
Letter
Is it time to modify the Japanese Uterine Cervical Cancer Guidelines to recommend a higher dose for radio-resistant tumors?
The European and American uterine cervical cancer guidelines recommend delivering > 85 Gy to the CTVHR D90, the Japanese guidelines do not recommend delivering such a high dose. Subsequently, while late toxicities in the Japanese schedule are milder than those in the Western schedule, local control is also lower. In this article, we hope to raise a discussion in our community about modifying our guidelines to recommend a higher dose, at least for patients with poor response.