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1.
Cureus ; 16(4): e58041, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38738076

RESUMEN

Small-cell lung cancer (SCLC) is highly aggressive, with a severe tendency for metastasis. Pancreatic metastasis in SCLC is uncommon, also jaundice as a major symptom of small-cell lung cancer is even rarer. The diagnosis of pancreatic metastasis is a real challenge for the medical team, it relies on both radiological and pathological details. We report a case of a 58-year-old male admitted for SCLC with pancreatic metastasis and a higher level of procalcitonin. He received platinum-based chemotherapy with a swell response. The focus of this study will be on the characteristics of pancreatic metastasis, along with their diagnosis and treatment approaches. Procalcitonin as a paraneoplastic syndrome will also be discussed in this study.

2.
Cureus ; 16(3): e56484, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38638767

RESUMEN

Epithelioid sarcoma (ES) is an uncommon soft tissue sarcoma. It is usually located in the extremities and exceptionally in the neck. Its diagnosis constitutes a real challenge which is based on histology and immunohistochemistry staining that must be interpreted with caution given the anatomopathological similarities to other tumors. In this article, we report a case of a 37-year-old man admitted for a locally advanced ES of the neck. There were suspicions of lymph node metastases of nasopharyngeal carcinoma at the first pathological examination. The patient received palliative chemotherapy and was referred to the supportive care department. Through this case, we will discuss the clinical and anatomopathological characteristics and therapeutic options of this extremely rare tumor which poses a diagnostic challenge.

3.
Int J Surg Case Rep ; 115: 109259, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38237414

RESUMEN

INTRODUCTION AND IMPORTANCE: Granulosa cell tumors (GCTs) are rare tumors, which mostly affect the ovaries. GCTs are classified into two types: juvenile and adult. Adult testicular GCTs are potentially malignant sex cord-stromal tumors. CASE PRESENTATION: Here, we report a case of a 63-year-old man who presented with a right testicular nodule. Testicular ultrasound showed a hypoechoic tissue mass, measuring 3 cm and hyper vascularized in the color Doppler. A radical orchidectomy was performed. Histology showed a typical adult-type Granulosa cell tumor. After 12 months follow up, the patient is doing well and disease-free. CLINICAL DISCUSSION: According to our case and a review of the literature, this type of tumor is an uncommon and slow-growing neoplasm. The diagnosis is confirmed by histology, treatment is based on surgery, radical orchidectomy. Long-term follow-up of patients is essential because distant metastases may emerge late in the clinical course. CONCLUSION: This case report adds valuable insights to the limited literature on adult testicular Granulosa cell tumors. Radical orchidectomy remains the optimal treatment, and early diagnosis, coupled with surgery, significantly enhances prognosis.

4.
Contemp Oncol (Pozn) ; 26(1): 32-39, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35506031

RESUMEN

Introduction: Targeting angiogenesis in metastatic colorectal cancer (mCRC) using bevacizumab is a standard of care. The addition of this targeted biological agent to first-line infusional fluoropyrimidine-based chemotherapy was associated with superior overall survival (OS) in several randomized and controlled studies for CRC patients in the metastatic setting. However, access to this therapy in countries with limited resources is challenging. In Morocco, bevacizumab was introduced for this indication after considerable efforts of the Ministry of Health and Lalla Salma Foundation to support cancer patients with a limited income. In this report, the real-world efficacy and safety of the combination of bevacizumab with chemotherapy in mCRC are reported based on a retrospective cohort in Eastern Morocco. Material and methods: The archives of the medical records of 98 mCRC patients treated with first-line bevacizumab at the Hassan II Regional Cancer Center (Oujda, Morocco) were sampled from 1st January 2014 to 31st December 2019 and analyzed using descriptive statistics, Kaplan-Meier estimation, and a multivariable Cox regression model for a time-to-event study. Results: The toxicity profile was dominated by grade I-II proteinuria (10%), bleeding events (10%), thromboembolic events (9%), grade I-III hypertension (3%), and other rare events such as delayed healing of the stoma, scar dehiscence, intestinal perforation, and heart failure deterioration. In terms of survival, median OS and progression-free survival in the whole cohort were 22 and 13 months respectively. Patients who benefited from a metastasectomy after bevacizumab treatment had 31 months of median OS as compared to 14 months in the matched cohort with non-resectable liver metastasis. Notably, we demonstrated that tumor sidedness is a predictive factor of OS [hazard ratio (HR) = 2.452; 95% CI: 1.434-4.191, p = 0.001]. Moreover, the median OS for patients who received between 10 and 20 or more than 20 bevacizumab administrations was 24 and 33 months respectively as compared to those who received less than 10 cures (17 months) (log rank p < 0.0001). These markedly improved outcomes were also confirmed in multivariate Cox regression. A highly significant association of bevacizumab use and OS was found after adjusting for covariates (HR = 0.518, 95% CI: 0.374-0.717; p < 0.0001). Conclusions: The current study confirmed the important place of this therapeutic strategy in mCRC. Additional studies with prospective enrollment are awaited to validate these findings.

5.
Biomark Med ; 15(14): 1289-1298, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34486882

RESUMEN

Background: Inflammatory breast cancer (IBC) is uncommon, aggressive and associated with poor survival outcomes. The lack of prognostic biomarkers and therapeutic targets specific to IBC is an added challenge for clinical practice and research. Inflammatory biomarkers such as neutrophil-to-lymphocyte and platelet-to-lymphocyte ratios (NLR and PLR) demonstrated independent prognostic impact for survival in breast cancer. In our study, these biomarkers were investigated in a cohort of patients with nonmetastatic IBC. Methods: A retrospective cohort of 102 IBC patients with nonmetastatic disease was conducted at the Mohammed VI University Hospital (Oujda, Morocco) between January 2010 and December 2014. NLR and PLR were obtained from blood cell count at baseline before neoadjuvant chemotherapy (NACT) from patients' medical records. The receiver operating characteristic was used to find the optimal cut-off. Correlation between these blood-based biomarkers and response to NACT was analyzed by Chi-squared and Fisher's exact test. Their prognostic value for predicting disease-free survival (DFS) and overall survival (OS) was performed based on Cox regression models. Results: Totally, 102 patients with IBC were included in the analysis. Pathologic complete response (pCR) after NACT, defined by the absence of an invasive tumor in the breast tissues and nodes after surgery (ypT0 ypN0), was observed in eight patients (7.8%). NACT response was found to be associated with menopausal status (p = 0.039) and nodal status (p < 0.001). Patients with a low NLR had a higher pCR rate as compared with the high-NLR group (p = 0.043). However, the pCR rate was not significantly associated with age (p = 0.122), tumor side (p = 0.403), BMI (p = 0.615), histological grade (p = 0.059), hormone receptors status (p = 0.206), HER2 (p = 0.491) and PLR (p = 0.096). Pre-treatment blood-based NLR of 2.28 was used as the cut-off value to discriminate between high and low NLR according to the receiver operating characteristic curves. Similarly, a value of 178 was used as the cut off for PLR. Patients with low-NLR had a significantly better 5-year DFS (p < 0.001) and OS (p < 0.001) than the high-NLR group. Moreover, low-PLR was significantly associated with higher DFS (p = 0.001) and OS (p = 0.003). The NLR showed a significant prognostic impact for DFS (HR: 2.57; 95% CI: 1.43-4.61; p = 0.01) and for OS (HR: 2.92; 95% CI: 1.70-5.02; p < 0.001). Similarly, a meaningful association between PLR and 5-year DFS (HR: 1.95; 95% CI: 1.10-3.46; p = 0.021) and OS (HR: 1.82; 95% CI: 1.06-3.14; p = 0.03) was noticed. Conclusions: High NLR and PLR were found associated with reduced DFS and OS in nonmetastatic IBC. Further studies are awaited to confirm these findings.


Asunto(s)
Plaquetas/patología , Neoplasias Inflamatorias de la Mama/patología , Linfocitos/patología , Neutrófilos/patología , Adulto , Anciano , Anciano de 80 o más Años , Biomarcadores de Tumor/metabolismo , Plaquetas/metabolismo , Supervivencia sin Enfermedad , Femenino , Humanos , Neoplasias Inflamatorias de la Mama/metabolismo , Recuento de Linfocitos/métodos , Linfocitos/metabolismo , Persona de Mediana Edad , Terapia Neoadyuvante/métodos , Neutrófilos/metabolismo , Recuento de Plaquetas/métodos , Pronóstico , Modelos de Riesgos Proporcionales , Estudios Retrospectivos
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