Journal of cancer & allied specialties最新文献

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Initial Experience of Pancreaticoduodenectomy in a Newly Developed Hepato-Pancreato-Biliary Unit Serving in a Lower-Middle-Income Country. 在一个中低收入国家新成立的肝胰胆科进行胰十二指肠切除术的初步经验。
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.575
Neelma, Azwa Rashid, Muhammad Waqas, Muhammad Hammad Ur Rehman, Asad Ullah Khan, Syed Irfan Kabir
{"title":"Initial Experience of Pancreaticoduodenectomy in a Newly Developed Hepato-Pancreato-Biliary Unit Serving in a Lower-Middle-Income Country.","authors":"Neelma, Azwa Rashid, Muhammad Waqas, Muhammad Hammad Ur Rehman, Asad Ullah Khan, Syed Irfan Kabir","doi":"10.37029/jcas.v10i2.575","DOIUrl":"10.37029/jcas.v10i2.575","url":null,"abstract":"<p><strong>Introduction: </strong>Pancreaticoduodenectomy (PD) is the only potentially curative treatment for pancreatic head adenocarcinoma. This study aimed to determine the short-term outcomes of PD performed over 1 year at a newly established hepato-pancreatico-biliary unit in Khyber Pakhtunkhwa province of Pakistan.</p><p><strong>Material and methods: </strong>A retrospective analysis of a prospectively maintained hospital information system (HIS) was undertaken of all patients referred to the unit between May 2021 and August 2022. Data were collected from the medical records of patients in the HIS. Data were analyzed for primary location, age, complications, and operative parameters.</p><p><strong>Results: </strong>The primary sites of disease were ampulla (<i>n</i> = 18, 52.9%), pancreas (<i>n</i> = 11, 32.4%), and duodenum (<i>n</i> = 5, 14.7%). The median duration of surgery was 7 h. 16 (47.1%) patients required blood transfusion either intraoperatively or in the perioperative period. Patients with pre-operative biliary drainage (PBD) were more likely to have multidrug-resistant positive bile cultures with a <i>P</i>-value of 0.2 (<i>n</i> = 12 [35.3%] vs. <i>n</i> = 5 [14.7%]). Overall morbidity was 38.2%. The most common complications were wound infection (<i>n</i> = 12, 35.3%), delayed gastric emptying (<i>n</i> = 6, 17.6%), and type B pancreatic fistula (<i>n</i> = 3, 8.8%). The complication rate was higher in patients with biliary stenting (<i>n</i> = 11 [32.4%] vs. <i>n</i> = 2 [5.9%]; <i>P</i> = 0.06). The median length of hospital stay for patients without complications was less (6 vs. 12 days; <i>P</i> < 0.001). The complication rate was lower in total laparoscopic PD (TLPD) with <i>P</i> = 0.4 (TLPD: 2.9%, open: 23.5%, laparoscopic assisted: 11.8%). 90-day mortality was zero.</p><p><strong>Conclusion: </strong>Short-term outcomes for PD in our facility are comparable to high-volume centers. PBD can significantly increase operative time, hospital stay, and morbidity.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"575"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326665/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cancer Statistics from the Shaukat Khanum Memorial Trust's Hospital-based Cancer Registry, Pakistan, 1994-2022: An Observational Study. 1994-2022 年巴基斯坦肖卡特-卡努姆纪念信托基金会医院癌症登记处的癌症统计数据:一项观察性研究。
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.615
Farhana Badar, Shahid Mahmood
{"title":"Cancer Statistics from the Shaukat Khanum Memorial Trust's Hospital-based Cancer Registry, Pakistan, 1994-2022: An Observational Study.","authors":"Farhana Badar, Shahid Mahmood","doi":"10.37029/jcas.v10i2.615","DOIUrl":"10.37029/jcas.v10i2.615","url":null,"abstract":"<p><strong>Introduction: </strong>The Shaukat Khanum Memorial Trust has been operational, since February 1990. The first Shaukat Khanum Memorial Cancer Hospital and Research Center (SKMCH&RC) started functioning in Lahore on December 29, 1994. SKMCH&RC, Peshawar, started its operation in December 2015. The study aimed to give an overview of the cancer cases registered at SKMCH&RC over 28 years.</p><p><strong>Material and methods: </strong>This study comprised patient data entered into the hospital information system after registration at the centers affiliated with the trust. The malignancies were stratified according to sex and age category (children [≤18 years] and adults [>18 years]).</p><p><strong>Results: </strong>Neoplasms of the breast, lower gastrointestinal (GI) tract, and lip and oral cavity were prevalent in all ages and both sexes combined; in adult females, neoplasms of the breast, ovary and uterine adnexa, and lip and oral cavity; in adult males, lower GI system, prostate, and lip and oral cavity; and in children, Hodgkin lymphoma, acute lymphoblastic leukemia, and non-Hodgkin lymphoma were predominant.</p><p><strong>Conclusion: </strong>Cases registered in a hospital-based registry are important. When combined with information from other facilities, they can estimate population-level statistics. This can improve cancer surveillance in the country for effective disease prevention, control, and management.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"615"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326659/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Clinical Outcome of Patients Receiving Rituximab in Combination with Bendamustine in Indolent B-cell Lymphomas: A Single-center Institutional Study. 接受利妥昔单抗联合苯达莫司汀治疗不显性 B 细胞淋巴瘤患者的临床效果:一项单中心机构研究。
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.677
Zurrya Fasih Khan, Nabiha Saeed, Hamzah Jehanzeb, Faryal Jahangir, Usman Shaikh, Salman Adil, Mehmood Alam Khan, Muhammad Daniyal, Mian Muinuddin Jamshed, Maria Ali, Natasha Ali
{"title":"Clinical Outcome of Patients Receiving Rituximab in Combination with Bendamustine in Indolent B-cell Lymphomas: A Single-center Institutional Study.","authors":"Zurrya Fasih Khan, Nabiha Saeed, Hamzah Jehanzeb, Faryal Jahangir, Usman Shaikh, Salman Adil, Mehmood Alam Khan, Muhammad Daniyal, Mian Muinuddin Jamshed, Maria Ali, Natasha Ali","doi":"10.37029/jcas.v10i2.677","DOIUrl":"10.37029/jcas.v10i2.677","url":null,"abstract":"<p><strong>Introduction: </strong>Indolent non-Hodgkin's lymphomas (NHLs) are a diverse category of malignancies characterized by a chronic relapsing-remitting disease course. In the modern era, patients usually receive a combination of bendamustine plus rituximab as the initial therapy, otherwise known as an R-Benda regimen. While clinical trials have demonstrated R-Benda to be superior to other regimens, our study aims to provide insight into real-world outcomes of R-Benda therapy.</p><p><strong>Materials and methods: </strong>We conducted a retrospective study for January 2015-July 2022 among patients receiving R-Benda for indolent NHLs at the Aga Khan University Hospital, Karachi, Pakistan. All patients underwent pre- and post-treatment assessment through positron emission tomography scan and computed tomography (CT) imaging. The response to treatment was assessed, and the overall survival (OS) and progression-free survival (PFS) were assessed using a Kaplan-Meier survival analysis.</p><p><strong>Results: </strong>We enrolled 118 patients, out of which the majority were elderly males (64%). The 2-year follow-up rate was 76.3% (<i>n</i> = 90), and the median follow-up time was 29 months. The most common histopathology encountered was follicular lymphoma (52%) presenting with stage IV disease (56%). Approximately 73% experienced a complete metabolic response to the treatment. Of these, 31.4% subsequently experienced a relapse. In addition, 17.7% of patients underwent a partial response, while 7% had refractory disease. The mean OS was 140 months (95% CI: 120-160), while the lower quartile value was 50 months. On the other hand, the median PFS was 80 months (95% CI: 43-N/A).</p><p><strong>Conclusion: </strong>Our study demonstrated that patients on R-Benda had good clinical outcomes, with the vast majority living beyond 50 months. Moreover, 76.1% had no disease progression for the first 2 years. It adds to the existing body of literature that demonstrates that in real-world experience, the outcomes of R-Benda treatment are better than those reported by earlier randomized-control trials.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"677"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synchronous Invasive Ductal Carcinoma of Breast and Diffuse Large B-cell Lymphoma: A Case Report. 同步浸润性乳腺导管癌和弥漫大 B 细胞淋巴瘤:病例报告。
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.655
Tahira Yasmeen, Sobia Umar, Mariah Mairah Razi
{"title":"Synchronous Invasive Ductal Carcinoma of Breast and Diffuse Large B-cell Lymphoma: A Case Report.","authors":"Tahira Yasmeen, Sobia Umar, Mariah Mairah Razi","doi":"10.37029/jcas.v10i2.655","DOIUrl":"10.37029/jcas.v10i2.655","url":null,"abstract":"<p><strong>Introduction: </strong>It is uncommon for breast cancer and non-Hodgkin lymphoma to present simultaneously. An increase in the rate of simultaneous malignancy identification has resulted from adopting more sensitive staging imaging techniques.</p><p><strong>Case description: </strong>Here, we describe a patient who was diagnosed with axillary diffuse large B cell lymphoma (DLBCL) in a cancer hospital during a staging work-up for suspected breast cancer. Breast cancer was staged as Stage IIA and DLBCL as Stage IE. She was given three cycles of rituximab, cyclophosphamide, vincristine, doxorubicin, and prednisolone (R-CHOP) protocol. Interim positron emission tomography scan showed a complete metabolic response (Deauville score 2). She was given one more cycle of R-CHOP. Then, she had right breast-conserving surgery with axillary lymph node dissection in August 2023. Histopathology report showed residual disease with ductal carcinoma <i>in situ</i>. She was recommended weekly paclitaxel for 12 cycles and trastuzumab and pertuzumab for 1 year. She is currently having her adjuvant systemic therapy, after which she will be planned for local radiation. Endocrine treatment will be started once chemotherapy is completed.</p><p><strong>Practical implications: </strong>Complete baseline work-up per standard protocols/guidelines should be done in each malignancy. Biopsy of metastatic sites should be done wherever possible. All histopathologies should be reviewed thoroughly before treatment initiation, as they may significantly alter patient management.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"655"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326658/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001505","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Using Telemedicine to Care for Patients with Breast Cancer: A Natural Quasi-Experimental Study. 利用远程医疗护理乳腺癌患者:一项自然准实验研究。
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.679
Khawaja Shehryar Nasir, Farhana Badar, Muhammad Aasim Yusuf
{"title":"Using Telemedicine to Care for Patients with Breast Cancer: A Natural Quasi-Experimental Study.","authors":"Khawaja Shehryar Nasir, Farhana Badar, Muhammad Aasim Yusuf","doi":"10.37029/jcas.v10i2.679","DOIUrl":"10.37029/jcas.v10i2.679","url":null,"abstract":"<p><strong>Introduction: </strong>This investigation assessed the clinical characteristics of patients who received care through telemedicine and the clinical impact telemedicine service had on breast cancer patients in a low-income country.</p><p><strong>Materials and methods: </strong>This natural experimental study assessed the impact of telemedicine service on cancer outcomes among breast cancer patients at Shaukat Khanum Memorial Trust (SKMT), Pakistan, between January 1st, 2018, to December 31st, 2022. The study group (hybrid group) consisted of patients that had both face-to-face and telemedicine appointments, and the control group (physical group) included patients with only face-to-face encounters.</p><p><strong>Results: </strong>A total of 3,205 patients were included in the analysis. Among those included in the analysis, 3,188 (99.5 %) were females, and the mean age of the cohort was 48.10 ± 11.94 years. Statistically significant differences were observed between the two groups in age, demographic distribution, disease stage, average number of emergency room visits, mean length of stay in the Intensive care unit, and the final patient status (alive at the end of observation period). However, the binary logistic regression model (forward-LR) suggested that the final patient outcome was related to disease relapse, COVID-19 infection, and age.</p><p><strong>Conclusion: </strong>Telemedicine clinics, when conducted in parallel with physical clinics (hybrid setup), are safe and have a clinical impact similar to having just physical encounters among breast cancer patients in a low-income country.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"679"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326662/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Oncological Safety of Submental Flap Reconstruction in Head-and-Neck Cancers: An Extended Follow-up Study. 头颈部癌症患者下颌骨皮瓣重建术的肿瘤安全性:扩展随访研究
Journal of cancer & allied specialties Pub Date : 2024-08-16 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i2.573
Muhammad Umar Qayyum, Ahmed Ali Keerio, Ramsha Zaheer, Usman Mushtaq, Verda Baig, Raza Hussain, Muhammad Faisal
{"title":"The Oncological Safety of Submental Flap Reconstruction in Head-and-Neck Cancers: An Extended Follow-up Study.","authors":"Muhammad Umar Qayyum, Ahmed Ali Keerio, Ramsha Zaheer, Usman Mushtaq, Verda Baig, Raza Hussain, Muhammad Faisal","doi":"10.37029/jcas.v10i2.573","DOIUrl":"10.37029/jcas.v10i2.573","url":null,"abstract":"<p><strong>Introduction: </strong>The oncological safety of a submental (SM) flap is thought to be controversial. The objective of our study was to validate our previous study regarding the oncological safety of SM flaps in oral cavity reconstruction.</p><p><strong>Materials and methods: </strong>An electronic database was searched from 2015 to 2021 for all head-and-neck tumor patients, where reconstruction was performed using a SM flap.</p><p><strong>Results: </strong>Eighty-eight oral cavity squamous cell carcinoma patients, among whom 71 were males (81.8%), with a mean age of 55.3 years (range: 25-79 years), were retrieved from the database. The sites of involvement were 37 buccal mucosa, 27 lower alveolus, and 24 tongues. The mean follow-up was 33.5 months. The SM flap reconstruction was done for 88 patients; 3 had complete loss of flap, 17 had incomplete loss/partial necrosis, and 68 patients had uneventful recovery of the flap. We had 16 patients with local recurrence. Of these, 4 (4.5%) patients had clear margins and no lymphadenopathy at the level I at the final histopathology report.</p><p><strong>Conclusion: </strong>This study provides validation of the oncological safety of the SM flap and establishes that nodal positivity at level I alone does not contribute to recurrence at the primary site.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 2","pages":"573"},"PeriodicalIF":0.0,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11326666/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142001506","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Rare Case of Primary Malignant Melanoma of Cervical Spine Having Extramedullary Intradural Origin: A Single Case Report and Literature Review. 一例罕见的颈椎髓外髓内原发性恶性黑色素瘤:一例病例报告和文献综述。
Journal of cancer & allied specialties Pub Date : 2024-01-22 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i1.513
Irfan Haider, Sarah Khan, Fawad Ul Qamar, Yasir Inam, Kashmala Gul, Iftikhar Ali Rana
{"title":"A Rare Case of Primary Malignant Melanoma of Cervical Spine Having Extramedullary Intradural Origin: A Single Case Report and Literature Review.","authors":"Irfan Haider, Sarah Khan, Fawad Ul Qamar, Yasir Inam, Kashmala Gul, Iftikhar Ali Rana","doi":"10.37029/jcas.v10i1.513","DOIUrl":"10.37029/jcas.v10i1.513","url":null,"abstract":"<p><strong>Introduction: </strong>Primary spinal malignant melanoma (PSMM) of extramedullary intradural origin is a rare malignant condition with limited current literature regarding its clinical course, magnetic resonance imaging (MRI) findings, treatment strategies, and outcomes.</p><p><strong>Case discussion: </strong>This is a case report of a patient with PSMM who was treated with surgery followed by radiotherapy for his residual disease in Shaukat Khanum Memorial Trust, Pakistan. The clinical and radiological findings of this case were retrospectively analyzed using the Hospital Information System.</p><p><strong>Practical implementations: </strong>PSMM of extramedullary intradural origin is a rare malignant tumor that shows characteristic findings on MRI. Surgical resection is the preferred treatment, and radiotherapy is useful for residual disease.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 1","pages":"513"},"PeriodicalIF":0.0,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10793715/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139522402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Complications and Outcome of Bone Sarcoma Patients with Limb Salvage using Liquid Nitrogen-treated Bone for Reconstruction. 使用液氮处理过的骨骼进行肢体重建的骨肉瘤患者的并发症和结果
Journal of cancer & allied specialties Pub Date : 2024-01-22 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i1.543
Muhammad Zoha Farooq, Muhammad Bilal Shafiq, Sajid Ali, Ilyas Rafi
{"title":"Complications and Outcome of Bone Sarcoma Patients with Limb Salvage using Liquid Nitrogen-treated Bone for Reconstruction.","authors":"Muhammad Zoha Farooq, Muhammad Bilal Shafiq, Sajid Ali, Ilyas Rafi","doi":"10.37029/jcas.v10i1.543","DOIUrl":"10.37029/jcas.v10i1.543","url":null,"abstract":"<p><strong>Introduction: </strong>The recommended treatment method for bone sarcoma is wide local excision and reconstruction to preserve limb function. Established methods of reconstruction are mega prosthesis or biological reconstruction. This study aimed to determine the complications and functional outcomes associated with limb salvage surgery using liquid nitrogen-treated bone.</p><p><strong>Materials and methods: </strong>We retrospectively observed the short-term outcome of limb salvage surgeries where liquid nitrogen bone was used for reconstruction. A total of 15 patients underwent reconstruction with liquid nitrogen auto graft from January 2018 to December 2020. We used the free freezing method of liquid nitrogen treatment after wide local excision of sarcoma. We observed short-term outcomes after liquid nitrogen-treated bone reconstruction in limb salvage surgery. Survival of the auto grafts was recorded using the Kaplan-Meier method with a 95% confidence interval.</p><p><strong>Results: </strong>The mean follow-up was 19.83 ± 4.5 months. The mean musculoskeletal tumor society score was 62.4 ± 7.9%, while the average Toronto extremity score was 59.6 ± 5.7%. Three patients died during the study duration due to visceral metastasis. Skin necrosis and wound breakdown were major complications in 9 (60%) patients. Deep infection was observed in 4 (26.7%). Similarly, 4 (26.7%) patients had non-union at either the proximal or distal osteotomy site, while the average time of bone union in the rest of the patients was 6.3 ± 1.7 months. A total of 6 (40%) patients underwent reoperation after liquid nitrogen treatment, either due to infection or non-union at the osteotomy site. Recurrence was observed in 3 (20%) of patients.</p><p><strong>Conclusion: </strong>We observed a high complication rate with liquid nitrogen-treated autograft reconstruction. Vascularized fibula with liquid nitrogen-treated autograft or endoprosthesis should be encouraged.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 1","pages":"543"},"PeriodicalIF":0.0,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10793719/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139522406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Longitudinal Metagenomic Comparative Analysis of Oral Microbiome Shifts in Patients Receiving Proton Radiation versus Photon Radiation for Head and Neck Cancer. 对接受质子辐射与光子辐射治疗头颈癌患者口腔微生物组变化的纵向元基因组对比分析
Journal of cancer & allied specialties Pub Date : 2024-01-22 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i1.579
Timothy F Meiller, Claire M Fraser, Silvia Grant-Beurmann, Mike Humphrys, Luke Tallon, Lisa D Sadzewicz, Mary Ann Jabra-Rizk, Areej Alfaifi, Anmar Kensara, Jason K Molitoris, Matthew Witek, William S Mendes, William F Regine, Phuoc T Tran, Robert C Miller, Ahmed S Sultan
{"title":"A Longitudinal Metagenomic Comparative Analysis of Oral Microbiome Shifts in Patients Receiving Proton Radiation versus Photon Radiation for Head and Neck Cancer.","authors":"Timothy F Meiller, Claire M Fraser, Silvia Grant-Beurmann, Mike Humphrys, Luke Tallon, Lisa D Sadzewicz, Mary Ann Jabra-Rizk, Areej Alfaifi, Anmar Kensara, Jason K Molitoris, Matthew Witek, William S Mendes, William F Regine, Phuoc T Tran, Robert C Miller, Ahmed S Sultan","doi":"10.37029/jcas.v10i1.579","DOIUrl":"10.37029/jcas.v10i1.579","url":null,"abstract":"<p><strong>Introduction: </strong>Due to the radiation-sparing effects on salivary gland acini, changes in the composition of the oral microbiome may be a driver for improved outcomes in patients receiving proton radiation, with potentially worse outcomes in patients exposed to photon radiation therapy. To date, a head-to-head comparison of oral microbiome changes at a metagenomic level with longitudinal sampling has yet to be performed in these patient cohorts.</p><p><strong>Methods and materials: </strong>To comparatively analyze oral microbiome shifts during head and neck radiation therapy, a prospective pilot cohort study was performed at the Maryland Proton Treatment Center and the University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center. A longitudinal metagenomic comparative analysis of oral microbiome shifts was performed at three time points (pre-radiation, during radiation, and immediately post-radiation). Head and neck cancer patients receiving proton radiation (<i>n</i> = 4) were compared to photon radiation (<i>n</i> = 4). Additional control groups included healthy age- and sex-matched controls (<i>n</i> = 5), head and neck cancer patients who never received radiation therapy (<i>n</i> = 8), and patients with oral inflammatory disease (<i>n</i> = 3).</p><p><strong>Results: </strong>Photon therapy patients presented with lower microbial alpha diversity at all timepoints, and there was a trend towards reduced species richness as compared with proton therapy. Healthy controls and proton patients exhibited overall higher and similar diversity. A more dysbiotic state was observed in patients receiving photon therapy as compared to proton therapy, in which oral microbial homeostasis was maintained. Mucositis was observed in 3/4 photon patients and was not observed in any proton patients during radiation therapy. The bacterial de novo pyrimidine biosynthesis pathway and the nitrate reduction V pathway were comparatively higher following photon exposure. These functional changes in bacterial metabolism may suggest that photon exposure produces a more permissive environment for the proliferation of pathogenic bacteria.</p><p><strong>Conclusion: </strong>Oral microbiome dysbiosis in patients receiving photon radiation may be associated with increased mucositis occurrence. Proton radiation therapy for head and neck cancer demonstrates a safer side effect profile in terms of oral complications, oral microbiome dysbiosis, and functional metabolic status.</p>","PeriodicalId":73631,"journal":{"name":"Journal of cancer & allied specialties","volume":"10 1","pages":"579"},"PeriodicalIF":0.0,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10793722/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139522393","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of Wilms Tumor with Crossed Fused Renal Ectopia in Children: A Case Report. 儿童 Wilms 肿瘤与交叉融合性肾外翻的关联:病例报告
Journal of cancer & allied specialties Pub Date : 2024-01-22 eCollection Date: 2024-01-01 DOI: 10.37029/jcas.v10i1.601
Sajid Ali, Tariq Latif, Muhammad Ali Sheikh, Muhammad Bilal Shafiq
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