Publications by authors named "Esther Martinez Ortega"

Article Synopsis
  • The study investigates the long-term outcomes of patients with metastatic renal cell carcinoma who achieved a complete response to the TKI sunitinib, revealing little known prior information about this group.
  • Data was collected from a registry of 62 patients treated in Spain between 2007 and 2018, with most patients having clear cell histology and previously undergoing nephrectomy.
  • Results show that 75% of patients maintained complete response status after 10 years, indicating durable responses across different prognosis groups and metastasis sites.
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Background: Axitinib monotherapy obtained approval in pre-treated mRCC patients and recently in combination with pembrolizumab or avelumab in the first-line setting. However, patient profiles that may obtain increased benefit from this drug and its combinations still need to be identified.

Patients And Methods: Retrospective multicentre analysis describing clinical characteristics associated with axitinib long-responder (LR) population by comparing two extreme-response sub-groups (progression-free survival [PFS] ≥9 months vs.

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Background: Gemcitabine and erlotinib have shown a survival benefit in the first-line setting in metastatic pancreatic cancer (mPC). The aim of this study was to assess whether combining capecitabine (C) with gemcitabine + erlotinib (GE) was safe and effective versus GE in patients with mPC.

Patients And Methods: Previously untreated mPC patients were randomised to receive G (1000 mg/m, days 1, 8, 15) + E (100 mg/day, days 1-28) + C (1660 mg/m, days 1-21) or GE, q4 weeks, until progression or unacceptable toxicity.

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Background: The impact of such recommendations after their implementation of guidelines has not usually been evaluated. Herein, we assessed the impact and compliance with the Spanish Oncology Genitourinary Group (SOGUG) Guidelines for toxicity management of targeted therapies in metastatic renal cell carcinoma (mRCC) in daily clinical practice.

Methods: Data on 407 mRCC patients who initiated first-line targeted therapy during the year before and the year after publication and implementation of the SOGUG guideline program were available from 34 Spanish Hospitals.

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Treatment options for metastatic renal cell carcinoma (mRCC) have evolved very rapidly, as reflected by the approval of the many drugs that have shown efficacy in phase III studies. Approved drugs include tyrosine kinase inhibitors (TKI) such as sunitinib, sorafenib and pazopanib, vascular endothelial growth factor inhibitors such as bevacizumab, and mammalian target of rapamycin (mTOR) inhibitors such as temsirolimus and everolimus. These biological agents have toxicity profiles that differ from those accompanying current chemotherapeutic agents, but their novelty leads to a lack of exhaustive clinical data regarding related adverse events (AEs), whose symptoms may overlap with those of the chronic illnesses of patients with mRCC such as hypertension, hyperglycemia, and pneumonitis.

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Purpose: To study the role of breast cancer molecular subtypes according to hormone receptors and HER2 status as a predictive factor for pathological complete response (pCR) to neoadjuvant chemotherapy.

Patients And Methods: Eligible patients received one of the two chemotherapy schedules every two weeks with prophylactic growth factor support; schedule A: epirubicin 90 mg/m2-cyclophosphamide 600 mg/m2 d1 for 3 cycles followed by a second sequence with paclitaxel (P) 150 mg/ m2-gemcitabine (G) 2500 mg/m2 d1+/-trastuzumab (T) 2 mg/kg/week according to HER2 status (n=73); schedule B: adriamycin (40 mg/m2) d1 plus P (150 mg/m2)-G (2000 mg/m2) d2 for 6 cycles (n=54). Subsequently, patients underwent surgery, radiotherapy and/or adjuvant hormonal therapy according to standard practice.

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