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1.
Indian J Surg Oncol ; 15(2): 304-311, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38741624

RESUMO

Enhanced Recovery After Surgery (ERAS) protocols have emerged as a promising approach to optimize perioperative care and improve outcomes in various surgical specialties. Despite feasibility studies on ERAS in various surgeries, there remains a paucity of research focusing on gastrointestinal cancer surgeries in the Indian context. The primary objective is to evaluate the compliance rate of the ERAS protocol and secondary objectives include the compliance rate of individual components of the protocol, the complications, the length of hospital stay, and the challenges faced during implementation in patients undergoing gastrointestinal cancer surgeries in our tertiary care cancer center. In this prospective interventional study (CTRI/2022/04/041657; registered on 05/04/2022), we evaluated 50 patients aged 18 to 70 years undergoing surgery for gastrointestinal malignancies and implemented a refined ERAS protocol tailored to our institutional resources and conditions based on standard ERAS society recommendations for gastrointestinal surgeries and specific recommendations for colorectal, pancreatic, and esophageal surgeries.Our study's mean overall compliance rate with the ERAS protocol was 88.54%. We achieved a compliance rate of 91.98%, 81.66%, and 92.00% for pre-operative, intraoperative, and post-operative components respectively. Fourteen (28%) patients experienced complications during the study. The median length of stay was 6.5 days (5.25-8). Challenges were encountered during the preoperative, intraoperative, and postoperative phases. The study highlighted the feasibility of implementing the ERAS protocol in a cancer institute, but specific challenges need to be addressed for its optimal success in gastrointestinal cancer surgeries. Supplementary Information: The online version contains supplementary material available at 10.1007/s13193-024-01897-y.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38383968

RESUMO

BACKGROUND: Adult soft tissue sarcomas (STS) are rare and diverse. Current management is based on limited literature from the West. Therefore, data from different geographical regions is required, including the low-middle-income countries. This is our experience managing adult sarcomas in the tertiary cancer center of North India. MATERIALS AND METHODS: This is a retrospective analysis of the structured sarcoma database of patients treated in the surgical oncology department between 1992 and 2020. The descriptive analysis includes demography, site distribution, diagnosis, histopathology variations, prior surgical interventions, and stage. RESULTS: A total of 1106 soft tissue sarcoma patients were treated in three decades. Age distribution was 13%, 43%, 31%, and 11% in <20, 21-40, and 41-60 and >60 years, respectively. The male-to-female ratio was 1.73. The anatomical distribution was 17%, 42%, 23%, 7%, 7%, and 3% in upper extremity, lower extremity, trunk, retroperitoneum, head and neck, and viscera, respectively. Overall, 49% of patients had undergone prior suboptimal surgeries at community hospitals. Common histology subtypes were synovial sarcoma (18%), undifferentiated pleomorphic sarcoma (UPS) (13%), dermatofibrosarcoma protuberans (12%), and liposarcoma (9%). A pathological discordance of 13% was identified between the initial and the final histologies. Overall, 61% of tumors were high-grade. Memorial Sloan Kettering Stages II and III were present in 33% and 35% of patients, respectively. CONCLUSIONS: This is one of the largest single institutional experiences of STS from the Asian population. Mostly young adults were affected with male preponderance. The lower extremity and trunk were common subsites. Frequent histologies were synovial sarcoma and UPS. A high rate of suboptimal surgical intervention at the community level and pathological discordance was noted. This study highlights the need to establish prospective structured databases for capturing quality information related to rare malignancies and providing insights for future research.

4.
Ann Surg Oncol ; 31(6): 3675-3683, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38153642

RESUMO

BACKGROUND: Chest wall tumors are a heterogeneous group of tumors that are managed by surgeons from diverse specialties. Due to their rarity, there is no consensus on their diagnosis and management. MATERIALS: This retrospective, descriptive analysis includes patients with malignant chest wall tumors undergoing chest wall resection. Tumors were classified as primary, secondary, and metastatic tumors. The analysis includes clinicopathological characteristics, resection-reconstruction profile, and relapse patterns. RESULTS: A total of 181 patients underwent chest wall resection between 1999 and 2020. In primary tumors (69%), the majority were soft tissue tumors (59%). In secondary tumors, the majority were from the breast (45%) and lung (42%). Twenty-five percent of patients received neoadjuvant chemotherapy, and 98% of patients underwent R0 resection. Soft tissue, skeletal + soft tissue, and extended resections were performed in 45%, 70%, and 28% of patients, respectively. The majority of patients (60%) underwent rib resections, and a median of 3.5 ribs were resected. The mean defect size was 24 cm2. Soft tissue reconstruction was performed in 40% of patients, mostly with latissimus dorsi flaps. Rigid reconstruction was performed in 57% of patients, and 18% underwent mesh-bone cement sandwich technique reconstruction. Adjuvant radiotherapy and chemotherapy were given to 29% and 39% of patients, respectively. CONCLUSIONS: This is one of the largest single-institutional experiences on malignant chest wall tumors. The results highlight varied tumor spectra and multimodality approaches for optimal functional and survival outcomes. In limited resource setting, surgery, including reconstructive expertise, is very crucial.


Assuntos
Procedimentos de Cirurgia Plástica , Neoplasias Torácicas , Parede Torácica , Humanos , Parede Torácica/patologia , Parede Torácica/cirurgia , Feminino , Estudos Retrospectivos , Masculino , Pessoa de Meia-Idade , Neoplasias Torácicas/patologia , Neoplasias Torácicas/terapia , Neoplasias Torácicas/cirurgia , Idoso , Adulto , Prognóstico , Seguimentos , Neoplasias de Tecidos Moles/terapia , Neoplasias de Tecidos Moles/patologia , Neoplasias de Tecidos Moles/cirurgia , Adulto Jovem , Taxa de Sobrevida , Idoso de 80 Anos ou mais , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/terapia , Neoplasias Pulmonares/cirurgia , Recidiva Local de Neoplasia/patologia , Recidiva Local de Neoplasia/terapia , Recidiva Local de Neoplasia/cirurgia , Adolescente , Retalhos Cirúrgicos
5.
Head Neck Pathol ; 17(4): 889-898, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37735287

RESUMO

BACKGROUND: High-risk (HR) Human papillomavirus (HPV) has been implicated in pathogenesis of squamous cell carcinomas (SCC) at several sites with mucocutaneous junctions, including the head and neck. SCC is the second most common eyelid malignancy. However, its association with transcriptionally active HR-HPV has not been adequately studied. METHODS: Two index cases of eyelid HPV-associated SCC are described in detail. A retrospective cohort of eyelid SCC was examined for p16 immunoexpression. Cases demonstrating p16 positivity or equivocal staining were subjected to high-risk HPV mRNA in situ hybridization (ISH). Quantitative real-time PCR (qPCR) was performed in mRNA ISH-positive cases for HPV genotyping. RESULTS: The two index patients were older adult females, with upper eyelid tumours. On histology, both tumours were non-keratinizing SCC with trabecular and nested architecture reminiscent of oropharyngeal HPV-associated non-keratinizing SCC, prompting p16 immunohistochemistry, which was positive. HR-HPV mRNA ISH was positive, and qPCR detected HPV16 in both cases. Three of 20 (15%) archival cases showed p16 immunopositivity and two (10%) showed equivocal staining. However, mRNA ISH was negative. All cases showing p16 immunostaining and lacking HR-HPV were keratinizing SCCs. Thus, 9% of all eyelid SCC examined demonstrated HR-HPV. CONCLUSION: The prevalence of HR-HPV in eyelid SCC is low in Indian patients. HPV-associated SCC may mimic commoner eyelid carcinomas as it lacks overt keratinization. In basaloid-appearing eyelid carcinomas, p16 immunopositivity should be followed by reflex HR-HPV mRNA ISH, as p16 immunohistochemistry alone has low specificity. The prognostic role, if any, of HPV association needs further evaluation.


Assuntos
Carcinoma de Células Escamosas , Neoplasias Palpebrais , Infecções por Papillomavirus , Feminino , Humanos , Idoso , Imuno-Histoquímica , Neoplasias Palpebrais/diagnóstico , Neoplasias Palpebrais/complicações , RNA Mensageiro , Infecções por Papillomavirus/diagnóstico , Estudos Retrospectivos , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/patologia , Hibridização In Situ , Pálpebras/química , Pálpebras/patologia , Inibidor p16 de Quinase Dependente de Ciclina/análise , Papillomaviridae/genética , Biomarcadores Tumorais/análise
6.
Artigo em Inglês | MEDLINE | ID: mdl-37702850

RESUMO

BACKGROUND: Management of locally advanced rectal cancer (LARC) is evolving with current emphasis on the addition of chemotherapy to short course radiotherapy (SCRT). We primarily aimed to analyse the difference in overall response rates between SCRT with sequential chemotherapy and standard long-course chemoradiotherapy (LCCRT)in LARC. METHODS: After randomization, patients in arm A received 45 Gy in 25 fractions over 5 weeks with concurrent capecitabine while patients in arm B received 25 Gy in 5 fractions over 1 week followed by 3 cycles of CAPOX (capecitabine and oxaliplatin) chemotherapy. Clinical and radiological response assessment was made after the completion of neoadjuvant treatment, a week prior to surgery. Adjuvant chemotherapy was added to complete 6 months of peri-operative chemotherapy. Surgery was performed between 8 and 10 weeks of completion of radiation treatment in both arms. RESULTS: Of the 33 patients recruited in this study between February 2020 to July 2021, 17 patients were randomized to arm A and 16 to arm B. The rates of complete tumour regression were 23.1% in arm A versus 35.7% in arm B (p-value = 0.683). Pathological complete response (pCR) rate was 20% arm A versus 30% in arm B (0.446). A higher number of patients in arm B experienced grade 3 diarrhoea, whereas acute skin toxicity was seen only in arm A. SCRT had fewer treatment interruptions compared to LCCRT. CONCLUSIONS: SCRT followed by three cycles of CAPOX chemotherapy in the neoadjuvant setting is comparable to LCCRT in terms of tumour response. This may be a better alternative regimen with fewer treatment interruptions in a resource-limited setting.

7.
World J Surg ; 47(11): 2753-2760, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-37574468

RESUMO

INTRODUCTION: The lateral intercostal artery perforator flap (LICAP) has emerged as one of the safest and less morbid flaps for lateral and central breast defects. We hereby describe a reproducible no Doppler single position (NDSP) technique to harvest it in single position without handheld Doppler, making it a versatile flap for lateral breast defects in resource-limited setting also. MATERIALS AND METHODS: With this technique, we performed a total of 22 LICAP turnover flaps over a period of 18 months from January 2020 to June 2021. In all 22 cases, the indication of flap was to fill the post-breast conservation surgery (BCS) defects in outer quadrant of breast. All LICAP flaps were harvested by surface marking of anatomical landmarks and without handheld Doppler. RESULTS: Out of 22 LICAP turnover flaps, thirteen were harvested for left breast and nine for right breast. The median width and length of the flap were 12.2 cm and 19.6 cm, respectively. The additional mean operative time was 41 min. All LICAP flaps survived well, and grade 1 Clavien-Dindo morbidity was documented in four cases. Mean hospital stay was 2.6 days. All patients received radiotherapy on their stipulated schedule. Early cosmetic outcome was good, and long-term outcomes are awaited. CONCLUSION: NDSP-LICAP flap is a workhorse for lateral breast defects. Precise knowledge of perforators and anatomical landmarks can be used for harvesting these flaps, thus avoiding ultrasound Doppler and dedicated training for perforator localization. This technique has short learning curve without the need for any plastic surgery training. The early cosmetic outcomes are good.


Assuntos
Retalho Perfurante , Procedimentos de Cirurgia Plástica , Humanos , Retalho Perfurante/irrigação sanguínea , Região de Recursos Limitados , Mama , Artérias
8.
Eur J Surg Oncol ; 49(10): 107042, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37634301

RESUMO

INTRODUCTION: Re-operative thyroid surgery (RTS) is performed in patients of differentiated thyroid cancer (DTC) with residual or recurrent disease. However, there is a paucity of literature discussing experience and technique of RTS. This study aims to address this gap by providing a comprehensive review of RTS for DTC, utilizing experiences from a dedicated complex thyroid surgical oncology program at the apex hospital in a developing country. METHODS: A retrospective analysis was conducted using data from the Department of Surgical Oncology's thyroid cancer database. The study period spanned from 2006 to 2022. Clinical presentation, prior surgical history, operative details of RTS, and post-operative outcomes were assessed. Descriptive analysis was performed. RESULTS: During the study period, a total of 182 patients underwent re-operative thyroid surgery (RTS). The primary surgeries performed prior to RTS included near-total or total thyroidectomy in most cases (69.2%), and approximately half of the patients (48.4%) had prior neck node interventions. The RTS procedures consisted of completion total thyroidectomy in 30.8% of cases and surgery for thyroid bed recurrence in 9.9% of cases, while central node dissection was performed in 46.2% of patients and unilateral or bilateral template neck dissection was performed in 41.8% of cases. Extended resections were required in 9.3% of patients. Post-operative complications included permanent hypoparathyroidism (2.7%) and unilateral recurrent laryngeal nerve palsy (1.6%). CONCLUSIONS: RTS is a complex procedure with high rates of post-operative morbidity reported in literature. Optimal outcomes require a multidisciplinary approach, thorough assessment, and skilled surgeons.


Assuntos
Adenocarcinoma , Neoplasias da Glândula Tireoide , Humanos , Adenocarcinoma/cirurgia , Esvaziamento Cervical/métodos , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Neoplasias da Glândula Tireoide/cirurgia , Tireoidectomia/métodos
9.
BMC Cancer ; 23(1): 639, 2023 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-37422615

RESUMO

Synovial sarcoma (SS) is one of the commonest non-rhabdomyosarcoma soft tissue sarcoma with limited treatment options in the relapsed and advanced settings. The combination of gemcitabine and docetaxel has demonstrated its role predominantly in leiomyosarcoma and pleomorphic sarcomas but has not been prospectively studied in SS. This trial assesses the efficacy, tolerability and quality of life (QoL) with this regimen in metastatic/unresectable locally advanced relapsed SS.Patients and methods This was a single-arm, two-stage, phase II, investigator-initiated interventional study among patients with metastatic or unresectable locally advanced SS who had progressed after at least one line of chemotherapy. Gemcitabine 900 mg/m2 on days 1 and 8 and docetaxel 75 mg/m2 on day 8 were administered intravenously every 21 days. The primary endpoint was 3-month progression-free rate (PFR); overall survival (OS), progression-free survival (PFS), overall response rate (ORR), safety and quality of life (QoL) constituted the secondary endpoints.Results Twenty-two patients were enrolled between March 2020 and September 2021 and the study had to be closed early due to slow accrual. The study population comprised of 18 (81.8%) patients with metastatic disease and 4 (18.2%) patients with locally advanced, unresectable disease. The most common primary sites of disease were extremity in 15 (68%) and the median number of lines of prior therapies received was 1 (range 1-4). 3-month PFR was 45.4% (95% CI 24.8-66.1) and ORR was 4.5%. Median progression-free survival (PFS) was 3 months (95% CI 2.3-3.6) and median OS was 14 months (95% CI 8.9-19.0). 7 (31.8%) patients experienced grade 3 or worse toxicities, including anemia (18%), neutropenia (9%) and mucositis (9%). QoL analysis demonstrated significant decline in certain functional and symptom scales, while financial and global health scales remained stable.Conclusion This is the first prospective study on the combination of gemcitabine and docetaxel performed specifically in patients with advanced, relapsed SS. Although the accrual of patients could not be completed as planned, the therapy did produce clinically meaningful outcomes and met its primary endpoint of 3-month PFR. This result, along with the manageable toxicity profile and stable global health status on QoL analysis, should encourage further studies.Trial registration This trial was prospectively registered under the Clinical Trials Registry of India on 26/02/2020 (Registration number: CTRI/2020/02/023612).


Assuntos
Neutropenia , Sarcoma Sinovial , Sarcoma , Neoplasias de Tecidos Moles , Humanos , Docetaxel/uso terapêutico , Gencitabina , Qualidade de Vida , Sarcoma Sinovial/tratamento farmacológico , Estudos Prospectivos , Desoxicitidina , Recidiva Local de Neoplasia/tratamento farmacológico , Sarcoma/patologia , Neoplasias de Tecidos Moles/patologia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Resultado do Tratamento
10.
Asia Pac J Clin Oncol ; 19(2): e106-e110, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35799361

RESUMO

BACKGROUND: Positron emission tomography-computed tomography (PET-CT) scan utilizes 18-fluorodeoxyglucose (18-FDG), based on the principle of higher glycolytic activity and reduced glucose-6-phosphatase levels in cancer cells. This imaging modality is usually advised in the metastatic evaluation of stage III breast cancer patients. The correlation of maximum standard uptake values of primary lesion with different pathological and molecular markers has not been studied extensively. METHODS: Retrospective analysis of the data was performed from our prospectively maintained breast cancer database. All the patients who had undergone 18-FDG PET-CT scan at initial evaluation for staging between June 2017 and April 2020 were included in the study. One-way ANOVA test or Student's t-test as appropriate was performed to assess the difference of means in maximum standard uptake values (SUVmax) of the primary lesion and axillary nodes with clinical stage, histological grade, molecular subtype. Bonferroni post hoc test was also applied. RESULTS: Out of 388 patients in the breast cancer database, 45 patients met inclusion criteria. There was a significant correlation of molecular subtype (p = 0.029) with SUVmax of the primary lesion. Higher primary SUVmax was associated with higher T stage (p = 0.01) and higher histological grade (p = 0.06). In each molecular subtype, there was an increase in mean SUVmax of the primary lesion with increasing histological grade and vice versa. CONCLUSIONS: SUVmax of the primary lesion in breast cancer patients reflects tumor biology. Higher SUVmax can predict patients with triple-negative breast cancers and higher grades in primary tumors. However, further large-scale validatory studies are essential.


Assuntos
Neoplasias da Mama , Neoplasias de Mama Triplo Negativas , Humanos , Feminino , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Fluordesoxiglucose F18 , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/patologia , Prognóstico , Estudos Retrospectivos , Compostos Radiofarmacêuticos , Tomografia por Emissão de Pósitrons
11.
Support Care Cancer ; 30(12): 10089-10098, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36350382

RESUMO

INTRODUCTION: Data on the impact of desmoid type fibromatosis (DTF) on emotional distress and health-related quality of life (HRQoL) is sparse. METHODOLOGY: In this prospective cross-sectional study, patients with DTF and healthy controls were asked to fill the EORTC QLQ-C30, GAD-7, and PHQ-9 questionnaires. The objectives were to determine HRQoL, anxiety, and depression in patients with DTF. RESULTS: Two hundred four subjects (102 DTF patients and 102 healthy controls) were recruited. The median age of DTF patients at recruitment into the study was 31 years (IQR, 25-37 years). There was a female preponderance with a male:female ratio of 1:1.83. Appendicular skeleton and abdomen sites were most commonly involved in 59% and 22.5% respectively. About half (54%) of patients were currently on sorafenib and 41% were under active surveillance. The mean global health status in DTF patients was 65.58 ± 22.64, significantly lower than healthy controls. Similarly, DTF patients scored low on all functional scales except cognitive functioning. The symptom scale showed a significantly higher symptom burden of fatigue, pain, insomnia, and financial difficulties. Anxiety and depression was observed in 39.22% and 50% of DTF patients respectively. DTF patients had higher rates of mild, moderate, and severe anxiety and depression compared to healthy controls. CONCLUSION: DTF patients have significant symptom burden, poor functioning, and heightened anxiety and depression as compared to healthy controls. HRQoL, anxiety, and depression should be routinely used to assess symptom burden and treatment efficacy in DTF patients.


Assuntos
Fibromatose Agressiva , Qualidade de Vida , Humanos , Masculino , Feminino , Adulto , Qualidade de Vida/psicologia , Depressão/epidemiologia , Depressão/etiologia , Depressão/psicologia , Estudos Transversais , Fibromatose Agressiva/psicologia , Estudos Prospectivos , Ansiedade/epidemiologia , Ansiedade/etiologia , Ansiedade/psicologia , Inquéritos e Questionários
12.
Ecancermedicalscience ; 16: 1434, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36200007

RESUMO

Background: The spectrum and significance of Variants of Uncertain Significance (VUS) mutations in breast cancer predisposition genes is poorly defined in the Indian population. Methods: All new female breast cancer patients from 1 March 2019 to 28 February 2020 were screened. Those providing informed consent and without previous genetic testing were recruited. Multigene panel testing (107 genes) by next-generation sequencing was performed for all patients. Descriptive statistics was used to describe the spectrum of VUS mutations. Results: Out of 236 patients recruited in the study, a VUS was detected in 89 patients (37.71%). VUS pathogenic ratio was 2.02. A total of 121 different VUS mutations in 40 different genes were detected. Fourteen patients (15.7%) had a VUS in high penetrance genes and 36 VUS mutations (29.8%) were detected in one of the genes involved in homologous recombination repair pathway. No therapeutic interventions were done based on VUS. Conclusions: In this large prospective study of genetic determinants of breast cancer from India, a high prevalence of VUS (37.71%) was detected with 15.7% patients having a VUS in high penetrance genes. More evidence needs to be generated from larger multicentric studies to better understand the implications of these genetic variants and enable their reclassification.

13.
BMJ Case Rep ; 15(5)2022 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-35537771

RESUMO

Lymphoedema is a chronic debilitating condition characterised by diffuse swelling caused by lymphatic obstruction. The secondary form of lymphoedema is more common than the primary form. Untreated filariasis remains an important cause of lymphoedema in developing countries. The most common complication of chronic lymphoedema is cellulitis. It is also a risk factor for the development of neoplasms such as lymphangiosarcoma, squamous cell carcinoma, melanoma, lymphoma and malignant fibrous histiocytoma. We report a case of a woman in her 60s who developed squamous cell carcinoma in the background of chronic lymphoedema.


Assuntos
Carcinoma de Células Escamosas , Linfedema , Melanoma , Carcinoma de Células Escamosas/complicações , Doença Crônica , Edema/complicações , Feminino , Humanos , Linfedema/complicações , Linfedema/patologia , Melanoma/complicações
14.
Front Oncol ; 12: 877493, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35586487

RESUMO

Introduction: Worldwide gastric cancer is the 5th most commonly diagnosed cancer and the leading cause of gastrointestinal cancer-related deaths. Alone surgery provides long-term survival improvements in 20% of the patients with local advanced gastric cancer. The results can be improved considering multimodal management including chemotherapy and radiotherapy. However, in low middle-income countries like India, multimodal management is challenging. Herein, we evaluated the experience of multimodal management of gastric cancer and the long-term outcome. Methods: Retrospective analysis of the data of 372 patients was done from a prospectively maintained computerized database from 1994 to 2021. Records were analyzed for demographic details, treatment patterns, recurrences, and long-term outcomes (DFS and OS). Statistical analysis was done with the package SPSS version 26 (IBM Corp, Chicago, Illinois, USA). Results: This study included 372 patients. The mean age of the patients was 54.07. A total of 307 patients (82.5%) were operated upfront, 45 (12%) received NACT, and 20 (5.5%) underwent the palliative procedure. A total of 53.2% underwent curative resection. R0 resection rate was achieved in 95% of patients. A total of 72.58% of patients required adjuvant treatment, and the majority of the patients underwent chemoradiotherapy. The most common site of metastasis was the liver. Median follow-up was 50.16 months. The 3-year disease-free survival and overall survival were 36.28% and 67.8%, and the 5-year disease-free survival and overall survival were 30.15% and 37.7%, respectively. Conclusion: Our study suggested that multimodal management is required in locally advanced gastric cancer to achieve good long-term outcomes. The treatment sequence can be tailored based on the available resources.

15.
Ann Surg Oncol ; 29(2): 1423-1432, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34601666

RESUMO

BACKGROUND: The burden of hereditary breast cancer in India is not well defined. Moreover, genetic testing criteria (National Comprehensive Cancer Network [NCCN] and Mainstreaming Cancer Genetics [MCG] Plus) have never been validated in the Indian population. METHODS: All new female breast cancer patients from 1st March 2019 to 28th February 2020 were screened. Those providing informed consent and without previous genetic testing were recruited. Multigene panel testing (107 genes) by next-generation sequencing was performed for all patients. The frequency of pathogenic/likely pathogenic (P/LP) mutations between patients qualifying and not qualifying the testing criteria was compared and their sensitivity was computed. RESULTS: Overall, 275 breast cancer patients were screened and 236 patients were included (median age 45 years); 30 patients did not consent and 9 patients previously underwent genetic testing. Thirty-four (14%) women had a positive family history and 35% had triple-negative breast cancer. P/LP mutations were found in 44/236 (18.64%) women; mutations in BRCA1 (22/47, 46.8%) and BRCA2 (9/47, 19.1%) were the most common, with 34% of mutations present in non-BRCA genes. Patients qualifying the testing criteria had a higher risk of having a P/LP mutation (NCCN: 23.6% vs. 7.04%, p = 0.03; MCG plus: 24.8% vs. 7.2%, p = 0.01). The sensitivity of the NCCN criteria was 88.6% (75.4-96.2) and 86.36% (72.65-94.83) for MCG plus. More than 95% sensitivity was achieved if all women up to 60 years of age were tested. Cascade testing was performed in 31 previous (16/44 families), with 23 testing positive. CONCLUSIONS: The frequency of P/LP mutations in India is high, with significant contribution of non-BRCA genes. Testing criteria need modification to expand access to testing.


Assuntos
Neoplasias da Mama , Neoplasias de Mama Triplo Negativas , Proteína BRCA1/genética , Proteína BRCA2/genética , Neoplasias da Mama/genética , Feminino , Predisposição Genética para Doença , Testes Genéticos , Células Germinativas , Mutação em Linhagem Germinativa , Humanos , Pessoa de Meia-Idade , Mutação , Centros de Atenção Terciária , Neoplasias de Mama Triplo Negativas/genética
16.
Asian Cardiovasc Thorac Ann ; 30(3): 349-363, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34672808

RESUMO

INTRODUCTION: Primary intravenous leiomyosarcomas are rare vascular tumors with aggressive disease biology. The diagnosis and management have been challenging as little data exist from large databases. METHODS: A literature search was done to identify all cases of primary leiomyosarcomas in the last five years. Clinicopathological features and management strategies were evaluated. RESULTS: The median age was 53 years, predominantly females (2.5:1), presenting as metastases in up to 12.1% cases. Most tumors were locally advanced with a median size of 10cm. Inferior vena cava involvement from renal veins to infrahepatic veins remains the most frequent site (57.1%cases) while nearly half (52.8%) proceeded for surgery without histological proof. Most patients could undergo upfront resection (88.0%) with few patients receiving neoadjuvant chemotherapy (4.3%) or neoadjuvant radiotherapy (2.2%). Significant multivisceral resections included right nephrectomy (41.3%), liver resection (25.7%) and left nephrectomy (2.2%). Most patients (91.8%) needed an inferior vena cava graft placement with remarkable microscopically negative margins (85.5% cases). Doxorubicin and ifosfamide were the most frequently used combination chemotherapy regimens in both pre and postoperative settings with partial responses. The median overall and disease free survival among operated patients was 60 months and 28 months respectively. In multivariate analysis large tumor, extensive inferior vena cava involvement, and need for adjuvant chemotherapy appeared significant predictors for overall survival. CONCLUSIONS: Aggressive upfront surgical resection with clear margin remains the key for long-term survival. Doxorubicin-based regimens were preferred as neoadjuvant chemotherapy while adjuvant treatment with chemotherapy, radiotherapy, or both may be considered in high-risk patients.


Assuntos
Leiomiossarcoma , Neoplasias Vasculares , Doxorrubicina , Feminino , Humanos , Leiomiossarcoma/diagnóstico por imagem , Leiomiossarcoma/cirurgia , Masculino , Margens de Excisão , Pessoa de Meia-Idade , Resultado do Tratamento , Neoplasias Vasculares/diagnóstico por imagem , Neoplasias Vasculares/terapia , Veia Cava Inferior/diagnóstico por imagem , Veia Cava Inferior/patologia , Veia Cava Inferior/cirurgia
17.
J Clin Monit Comput ; 36(1): 215-220, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33453008

RESUMO

Hypothermia is common occurrence in patients undergoing colonic surgeries. We hypothesized that the underbody forced air warming blankets will be better than conventional over-body forced air warming blankets for prevention of hypothermia during laparoscopic colon surgeries. After ethics approval, sixty patients undergoing elective laparoscopic colon surgeries were randomly divided into two groups to receive warming by underbody forced air warming blanket (n = 30) or over-body forced air warming blanket (n = 30). In the operating room, epidural catheter was inserted and thereafter warming was started with the forced air warmer with temperature set at 44 °C. Intraoperatively core temperature (using nasopharyngeal probe), vitals, incidence of postoperative shivering and time to reach Aldrete Score of 10 in the postoperative period were recorded. The core temperature was higher with an underbody blanket at 60 min (36.1 ± 0.5 °C vs. 35.7 ± 0.5 °C, P = 0.005), 90 min (35.9 ± 0.5 °C vs. 35.6 ± 0.5 °C, P = 0.009), 120 min (35.9 ± 0.5 °C vs. 35.5 ± 0.4 °C, P = 0.007), and 150 min (35.9 ± 0.5 °C vs. 35.6 ± 0.4 °C, P = 0.011). In the post anesthesia care unit, the time to reach an Aldrete score of 10 was also less in the underbody blanket group (14.3 ± 2.5 min vs. 16.8 ± 3.6 min) (P = 0.003). However, there were no clinically meaningful differences in any outcome. Underbody and over-body blankets were comparably effective in preventing hypothermia in patients undergoing laparoscopic colorectal surgery under general anaesthesia.Trial registration CTRI (2019/06/019,576). Date of Registration: June 2019, Prospectively registered.


Assuntos
Carcinoma , Hipotermia , Temperatura Corporal , Colo/cirurgia , Humanos , Hipotermia/etiologia , Hipotermia/prevenção & controle , Complicações Intraoperatórias/prevenção & controle , Estudos Prospectivos
18.
Future Sci OA ; 8(9): FSO822, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36788984

RESUMO

Aim: Clinicopatholgical findings and outcomes in epithelioid sarcoma (ES) patients. Materials & methods: ES patients registered in sarcoma clinic from 2015 to 2021. Results: There were 20 patients with median age of 26 years. Majority had distal ES (70%) and advanced disease (85%). In patients with advanced disease lymph nodes were involved in 65%, lungs in 58% and others in 35%. Among 14 patients who underwent biopsy outside our institute, nine (64.2 %) had been initially misdiagnosed. Response rates to doxorubicin (n = 12), pazopanib (n = 6), gemcitabine/docetaxel (n = 5), tazemetostat (n = 3) and immunotherapy (n = 2) used in various lines were 16, 16, 20, 33 and 0%, respectively. Conclusion: Our patients had an advanced-stage and distal ES, with a modest response to chemotherapy.


Epithelioid sarcoma is an uncommon subtype of soft tissue sarcoma with a variable clinical course. We analyzed the outcomes of 20 patients registered under our Sarcoma Medical Oncology clinic from 2015 to 2021. The majority of our patients had an advanced stage at presentation with lymph nodal and lung metastasis. Due to rarity and overlapping histological findings many patients may be initially misdiagnosed. Patients with advanced stages are treated with various chemotherapeutic agents, which have very low response rates. Tazemetostat has shown some promise with responses in up to a third of patients.

19.
Indian J Surg Oncol ; 12(Suppl 2): 294-300, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34924731

RESUMO

COVID pandemic has impacted cancer care delivery and cancer surgical services globally. There is an urgent need to study the extent of the impact of COVID on cancer surgery and individual institutional response and strategies adopted to counter the adverse impact. A review of administrative and clinical policy changes adopted at the tertiary cancer center to combat COVID pandemic and resume cancer surgical services were performed. A retrospective comparative analysis of cancer out-patient census during COVID pandemic affected year and the preceding normal year along with cancer surgery data audit for the same periods was performed to assess the impact of the pandemic on cancer surgery. In addition, COVID infection rates among cancer surgery patients and healthcare workers were evaluated. There was approximately a 50% reduction in cancer outpatient registrations during COVID pandemic affected year. A trend of increasing footfalls was noted with decreasing COVID intensity and opening of lockdowns. There was a 33% reduction in major elective surgery and a 41% reduction in emergency surgery performed during the COVID period. As far as cancer surgeries are concerned, there was a 12-50% reduction in volumes involving different subsites. Overall COVID positivity rates among cancer surgery patients was low (8.17%), and approximately 30% of healthcare workers involved in cancer surgery were tested positive for COVID during the study period. Results of the current study indicate a significant impact of COVID pandemic on cancer surgical services. There was a significant impact on outpatient visits and cancer surgery volumes. However, a multidisciplinary-coordinated team approach, effective administrative and policy implementation, adoption of revised surgical safety and anesthesia protocols, COVID screening, and testing protocols facilitated resumption of cancer surgical services without adverse impact on surgical outcomes.

20.
Indian J Palliat Care ; 27(2): 281-285, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34511797

RESUMO

OBJECTIVES: Palliative surgery for cancer plays an important role in the overall management, especially in low-middle countries with a significant burden of advanced cancers. There is a paucity of literature related to the field of palliative surgery. In this study, we present the clinical spectrum, profile of surgical interventions and outcomes of palliative surgical procedures performed at a tertiary cancer centre involving multiple organ systems. MATERIALS AND METHODS: A retrospective analysis of prospectively maintained surgical oncology database of a tertiary care cancer centre was performed. Patients fulfilling the criteria of palliative surgery were analysed for clinical spectrum, indications for surgery, palliative surgical procedures and post-operative outcomes. RESULTS: A total of 678 out of 8300 patients fulfilled the criteria for palliative surgery. Palliative surgical procedures were performed most commonly for gastro-oesophageal malignancies (36.4%) followed by colorectal cancers (24%) and breast cancer (12%). Palliative mastectomy was the most common procedure performed for advanced breast cancer and 7% of sarcoma patients had amputations. Symptom relief could be achieved in 80-90% of patients and post-operative morbidity was relatively high among hepatobiliary, gastrointestinal and gynaecological cancer patients. CONCLUSION: Globally, a significant number of cancer patients need palliative surgical intervention, especially in LMIC with a high burden of advanced cancers. Results of the current study indicate that gastrointestinal cancer patients constitute a major proportion of patients undergoing palliative surgery. Overall results of the current study indicate that excellent palliation can be achieved in majority of patients with acceptable morbidity and hospital stay.

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