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1.
J Surg Res ; 295: 776-782, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38150869

RESUMEN

INTRODUCTION: Breast cancer is the most diagnosed cancer among Mongolian women and mortality rates are high. We describe a virtual multi-institutional and multidisciplinary tumor board (MTB) for breast cancer created to assist the National Cancer Center of Mongolia. MATERIALS AND METHODS: A virtual MTB for breast cancer was conducted with participation of two United States and 1 Mongolian cancer centers. A standardized template for presentations was developed. Recommendations were summarized and shared with participants. Collected data included patient demographics, tumor characteristics, stage, imaging and treatments performed, and recommendations. Questions were categorized as treatment, diagnosis, or palliative questions. RESULTS: Fifteen patients were evaluated. Median age was 39 y. 86.7% of breast cancers were invasive ductal cancers and 13.3% were metaplastic carcinomas. 53.3% were estrogen and progesterone receptor positive (ER+/PR+), 60% were HER2+, 13.3% were triple negative, and 26.7% were recurrent. 40% of patients were evaluated with mammography. 6% received positron emission tomography scans for metastatic evaluation. 66.7% of surgical patients received neoadjuvant chemotherapy. Herceptin was administered to 55.6% of patients with Her2+ cancers. Modified radical mastectomy was most commonly performed and reconstruction was rare. Sentinel lymph node biopsy was not performed. 66.7% of ER+/PR+ patients received endocrine therapy. 6.7% of patients received radiation. 75% of MTB questions pertained to treatment. Recommendations were related to systemic therapy (40%), surgical management (33.3%), pathology (13.3%), and imaging (13.3%). CONCLUSIONS: This study illustrates the development of an international, virtual, multi-institutional breast cancer MTB and provides insight into challenges and potential interventions to improve breast cancer care in Mongolia.


Asunto(s)
Neoplasias de la Mama , Carcinoma , Humanos , Femenino , Adulto , Neoplasias de la Mama/terapia , Neoplasias de la Mama/tratamiento farmacológico , Mongolia/epidemiología , Mastectomía , Receptor ErbB-2 , Carcinoma/cirugía , Terapia Neoadyuvante , Receptores de Progesterona
2.
Transplantation ; 107(10): 2087-2097, 2023 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-37750781

RESUMEN

BACKGROUND: Over 16 000 children under the age of 15 died worldwide in 2017 because of liver disease. Pediatric liver transplantation (PLT) is currently the standard of care for these patients. The aim of this study is to describe global PLT activity and identify variations between regions. METHODS: A survey was conducted from May 2018 to August 2019 to determine the current state of PLT. Transplant centers were categorized into quintile categories according to the year they performed their first PLT. Countries were classified according to gross national income per capita. RESULTS: One hundred eight programs from 38 countries were included (68% response rate). 10 619 PLTs were performed within the last 5 y. High-income countries performed 4992 (46.4%) PLT, followed by upper-middle- (4704 [44·3%]) and lower-middle (993 [9·4%])-income countries. The most frequently used type of grafts worldwide are living donor grafts. A higher proportion of lower-middle-income countries (68·7%) performed ≥25 living donor liver transplants over the last 5 y compared to high-income countries (36%; P = 0.019). A greater proportion of programs from high-income countries have performed ≥25 whole liver transplants (52.4% versus 6.2%; P = 0.001) and ≥25 split/reduced liver transplants (53.2% versus 6.2%; P < 0.001) compared to lower-middle-income countries. CONCLUSIONS: This study represents, to our knowledge, the most geographically comprehensive report on PLT activity and a first step toward global collaboration and data sharing for the greater good of children with liver disease; it is imperative that these centers share the lead in PLT.


Asunto(s)
Hepatopatías , Trasplante de Hígado , Niño , Humanos , Trasplante de Hígado/efectos adversos , Censos , Donadores Vivos , Muerte
3.
PLoS One ; 18(9): e0291454, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37713441

RESUMEN

Breast cancer in Ghana is a growing public health problem with increasing incidence and poor outcomes. Lack of access to comprehensive treatment in Ghana may be a contributing factor to its high mortality. The purpose of this study was to evaluate the availability of treatments nationwide and systematically identify high yield areas for targeted expansion. We conducted a cross-sectional, nationwide hospital-based survey from November 2020-October 2021. Surveys were conducted in person with trained research assistants and described hospital availability of all breast cancer treatments and personnel. All individual treatment services were reported, and hospitals were further stratified into levels of multi-modal treatment modeled after the National Comprehensive Cancer Network (NCCN) Framework treatment recommendations for low-resource settings. Level 3 included Tamoxifen and surgery (mastectomy with axillary lymph node sampling); Level 2 included Level 3 plus radiation, aromatase inhibitors, lumpectomy, and sentinel lymph node biopsy; Level 1 included Level 2 plus Her2 therapy and breast reconstruction. Hospitals were identified that could expand to these service levels based on existing services, location and personnel. The distance of the total population from treatment services before and after hypothetical expansion was determined with a geospatial analysis. Of the 328 participating hospitals (95% response rate), 9 hospitals had Level 3 care, 0 had Level 2, and 2 had Level 1. Twelve hospitals could expand to Level 3, 1 could expand to Level 2, and 1 could expand to Level 1. With expansion, the population percentage within 75km of Level 1, 2 and 3 care would increase from 42% to 50%, 0 to 6% and 44% to 67%, respectively. Multi-modal breast cancer treatment is available in Ghana, but it is not accessible to most of the population. Leveraging the knowledge of current resources and population proximity provides an opportunity to identify high-yield areas for targeted expansion.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Neoplasias de la Mama/epidemiología , Neoplasias de la Mama/terapia , Mastectomía , Ghana/epidemiología , Estudios Transversales , Oncogenes
4.
Int J Surg Case Rep ; 70: 37-39, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32403027

RESUMEN

INTRODUCTION: Gallbladder mesenchymal tumours are rare. The more common include fibroma, lipoma or haemangioma. A gallbladder osteoma is very rare indeed there is only one other case reported in medical literature). We report a new case. PRESENTATION OF CASE: A 66-year-old female presented to the emergency department complaining of colicky epigastric pain and generalised abdominal discomfort for 1 month. The pain was scored 5/10 but there were no associated symptoms of fever, nausea or vomiting. Vital signs were normal as were all laboratory parameters. An abdominal ultrasound revealed a thin walled gallbladder with a solitary 3 mm polyp. Motility studies confirmed gallbladder dyskinesia. Laboratory studies were ordered reporting normal findings. Abdominal ultrasound was ordered reporting an image suggesting a gallbladder polyp and gallbladder dyskinesia. Cholecystectomy was done without any incidents and the gallbladder was sent to pathology. Pathology reported mature bone tissue in the stromal gallbladder tissue. Due to the rareness of the presence of mature bone tissue in the gallbladder we decided to report the case for the medical community. DISCUSSION: Osteomas are mesenchymal cell tumors derived from the mesoderm; the gallbladder may be the primary site of numerous types of mesenchymal tumors, although these tumors are common the location is not. CONCLUSIONS: We report only the second case of gallbladder osteoma. These mesenchymal tumours are common but this location is not. This case report will serve to remind readers of both benign osteomas and unusual conditions causing gallbladder disease.

5.
Int J Surg Case Rep ; 77: 677-681, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33395872

RESUMEN

INTRODUCTION: Liposculpture procedures have a complication rate of 5%, with the majority being minor complications. Infections in isolated liposuction procedures are as low as 0.1 % of cases. Necrotizing infections can occur after major traumatic injuries, as well as after minor breaches of the skin or mucosa. Here we present a case of a 53-year-old female patient who underwent cosmetic surgery and developed a necrotizing soft tissue infection and we will discuss the importance of early diagnosis, risk factors and preventive measures, treatment options and our management of this particular case. PRESENTATION OF CASE: 53-year-old female patient with a history of multiple cosmetic surgeries, with no significant past medical history, she presented fever and disabling pain at the surgical site with extensive bullae formation; during her fourth post operative day, she presented septic shock that required vasopressor support and mechanical ventilation, accompanied by acute renal failure which required admission to the intensive care unit. The patient's relatives requested air transportation to bring the patient to our center. The patient remained hospitalized for 42 days in which 15 surgical interventions were performed including multiple surgical wound cleansing and debridement as well as placement of a negative pressure wound therapy system, flaps advancement, lesions reconstruction, graft procurements and insertions. DISCUSSION: Antibiotic prophylaxis is recommended preferably with a second-generation cephalosporin, one hour prior to surgery and should be continued for 5-6 days afterwards. Likewise, prophylaxis with Flucloxacillin or gentamicin is recommended in the case of liposuction and or abdominoplasty. The microorganisms most frequently isolated in post-liposuction infections are Staphylococcus aureus, Streptococcus group A, Streptococcous pyogenes, and synergistic infections with anaerobes and facultative pathogens. Among the most severe complications of liposuction is necrotizing soft tissue infection (NSTI), which is an infection of the subcutaneous tissue that spreads to the underlying dermis and sometimes beyond including the fascia and muscle. CONCLUSION: Rapid recognition of NSTI is life-saving and urgent, extensive debridement and prophylactic antibiotics are the mainstay treatment for this condition, multiple debridement procedures may be necessary for successful treatment.

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