Background: The standard treatment for de novo metastatic hormone-sensitive prostate cancer (mHSPC) involves androgen deprivation therapy (ADT) combined with next-generation hormonal agents and/or docetaxel. While the standard dose (STD) of abiraterone is 1,000 mg administered while fasting, recent evidence suggests that a low dose (LOW) of 250 mg taken with a low-fat meal may achieve comparable pharmacokinetic outcomes.
Objectives: This study aimed to evaluate the failure-free survival (FFS) and safety of LOW and STD in de novo high-risk mHSPC patients.
The transformation of a benign phyllodes tumor (PT) into a malignant PT and/or carcinoma is extremely uncommon. We present a case of a 66-year-old female with a huge mass on the left breast which was successfully removed by surgical resection. The pathological diagnosis was infiltrating lobular carcinoma with pure rhabdoid features and the malignant transformation of a benign phyllodes tumor.
View Article and Find Full Text PDFIntroduction: Metaplastic breast carcinoma (MBC) is a rare form of breast cancer, comprising less than 1 % of all breast malignancies. Osseous differentiation is an extremely rare subtype of MBC, accounting for only 0.003-0.
View Article and Find Full Text PDFIntroduction And Importance: Bladder metastatic melanoma is a very uncommon condition.
Case Presentation: On 62 reported cases, 55 studies have been done so far. We describe a 53-year-old woman with a hematuria who underwent transurethral resection of bladder lesions caused by metastatic melanoma for eight years ago after receiving her initial diagnosis of cutaneous malignant melanoma.
Introduction: The combination of doxorubicin and paclitaxel (AP) is widely used in our country for the neoadjuvant treatment of breast cancer as well as metastatic breast cancer. The AP regimen has shown promise as a neoadjuvant therapy for breast cancer that improves pathological complete response (pCR), increases the rate of conservative surgery, and improves the survival of patients. However, up to now, no research has evaluated the response of this regimen for the neoadjuvant treatment of advanced breast cancer, especially with a 10-year period of follow-up.
View Article and Find Full Text PDFmutation is one of the rare mutations located on chromosome 7p11.2, which is a change in amino acid residue at position 263 of the epidermal growth factor receptor protein, where L-threonine has been replaced by L-proline. This missense mutation in the extracellular EGFR domain is not well-known in lung cancer.
View Article and Find Full Text PDFIntroduction And Importance: Papillary thyroid carcinoma is the most common type of malignancy in endocrine tumor. Women with breast cancer have an increased risk of developing thyroid cancer. Especially, patients with BRCA1 germline variants, which belong to the DNA DSB repair system, there may be a genetic susceptibility to thyroid cancer.
View Article and Find Full Text PDFA complex of and mutations is infrequently observed, constituting less than 0.3% of all -positive non-small cell lung cancer (NSCLC), and the response to first-line TKIs is inconsistent in the literature. In this study, we report a patient with metastatic non-small cell lung cancer carrying rare compound mutations of and who benefited from first-line treatment with gefitinib in Vietnam.
View Article and Find Full Text PDFFibromatosis-like metaplastic carcinoma is a special variant of spindle cell carcinoma, a type of metaplastic carcinomas. It has a favorable prognosis, unlike other metaplastic carcinomas, with a particular clinical behavior characterized by frequent local recurrence, the meager potential for axillary lymph nodes, and distant metastases. We presented the case of a 51-year-old female with a large mass on the left breast, which was successfully removed by surgical resection.
View Article and Find Full Text PDFGranulosa cell tumor of the ovary is a rare disease and presents with two clinically and molecularly distinct subtypes: the juvenile and the adult type. GCT is considered as a malignant tumor with an indolent course and a tendency toward late recurrence. : To assess the clinical and paraclinical features, treatment findings, survival outcomes, and explored the prognostic factors in the granulosa cell tumor.
View Article and Find Full Text PDFSquamous cell carcinoma admixed with large-cell neuroendocrine carcinoma of the uterine cervix is an extremely rare malignancy with a poor prognosis. We report a 50-year-old woman with mixed squamous cell carcinoma and large-cell neuroendocrine carcinoma of the uterine cervix with an individual history of early-stage breast cancer. She was diagnosed preoperatively with cervical cancer stage FIGO 1B2.
View Article and Find Full Text PDFThis paper presents a coupled two-phase flow model for simulation of submerged flow bridge scour under dam-break flows considering the sediment-fluid interaction. The Smoothed Particle Hydrodynamics (SPH) method is employed to simulate the sediment and fluid movements based on the Newtonian and non-Newtonian fluids, respectively, in the framework of two-phase flow modeling. The SPH simulation based on the treatment of Bingham-type Herschel-Bulkley-Papanastasiou constitutive model and the Drucker-Prager yield criterion is used to predict the sediment transport and the scour depth time histories under a submerged bridge deck.
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