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1.
Langenbecks Arch Surg ; 408(1): 65, 2023 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-36695921

RESUMO

PURPOSE: The aim is to clarify the use of perioperative chemotherapy in resectable goblet cell carcinoma (GCC). METHODS: A retrospective study was carried out based on the Surveillance, Epidemiology, and End Results study. The population was divided: into patients who received only radical surgery (group A) and those who received radical surgery plus chemotherapy (group B). An entropy balancing was carried out to correct the imbalance between the two groups. Two models were generated. Model 1 contained only high-risk patients: group B and a "virtual" group A with similar characteristics. Model 2 included only low-risk patients: group A and "virtual" group B with identical attributes. The efficacy of entropy balancing was evaluated with the d value. The overall survival was compared and reported with Hazard Ratio (HR) within a confidence interval of 95% (95 CI). RESULTS: The groups A and B were imbalanced for tumor size (d = 0.392), T (d = 1.128), N (d = 1.340), M (d = 1.456), mean number of positive lymph nodes (d = 0.907), and LNR (d = 0.889). Before the balancing, the risk of death was higher in group B than in A (4.3; 2.5 to 7.4). After reweighting, all large differences were eliminated (d < 0.200). In high-risk patients, the risk of death was higher in patients who underwent surgery alone than those who received perioperative chemotherapy (HR 0.5; 0.2 to 1.3) without statistical significance (p = 0.187). In low-risk patients, the risk of death was similar (HR 1.1; 0.3 to 3.3). CONCLUSION: Perioperative chemotherapy could provide some marginal advantages to high-risk patients.


Assuntos
Carcinoma , Células Caliciformes , Humanos , Estudos Retrospectivos , Entropia , Carcinoma/cirurgia , Modelos de Riscos Proporcionais
2.
World J Gastrointest Oncol ; 15(5): 700-712, 2023 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-37275455

RESUMO

Correct tumour restaging is pivotal for identifying the most personalised surgical treatment for patients with locally advanced rectal cancer undergoing neoadjuvant therapy, and works to avoid both poor oncological outcome and overtreatment. Digital rectal examination, endoscopy, and pelvic magnetic resonance imaging are the recommended modalities for local tumour restaging, while chest and abdominal computed tomography are utilised for the assessment of distant disease. The optimal length of time between neoadjuvant treatment and restaging, in terms of both oncological safety and clinical effectiveness of treatment, remains unclear, especially for patients receiving prolonged total neoadjuvant therapy. The timely identification of patients who are radioresistant and at risk of disease progression remains challenging.

4.
Case Rep Otolaryngol ; 2015: 137589, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26199778

RESUMO

Obstructive sleep apnea syndrome (OSAS) is a common disorder in childhood with high prevalence in syndromic subjects with craniofacial malformations. Proteus Syndrome (PS) is a rare hamartoneoplastic disorder associated with disproportionate and asymmetric overgrowth of body parts and hypertrophy or malformation of lymphatic tissues, such as palatine tonsils. We report a case of a 12-year-old boy diagnosed with Proteus Syndrome (PS) and suffering from OSAS due to asymmetric palatine tonsillar hypertrophy, treated with partial resection of left tonsil. To avoid the risk of a general anesthesia and remove only the obstructive portion of the palatine tonsil bipolar radiofrequency-induced thermotherapy (RFITT) under local anesthesia was performed. Recovery of the obstructive respiratory disease was obtained. To our knowledge, this is the first case reported in the literature of partial tonsillar resection performed in a patient with PS suffering from OSAS under local anesthesia.

5.
Int Forum Allergy Rhinol ; 4(6): 484-7, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24591296

RESUMO

BACKGROUND: Functional endoscopic sinus surgery (FESS) has become the treatment of choice for patients with medically resistant chronic rhinosinusitis (CRS) and nasal polyps. Despite the consolidated use of different treatments, the postoperative period is often very painful and uncomfortable, especially during the first month. Although evidence on the effectiveness of sodium hyaluronate (SH) on postoperative care following FESS is available, data on the quality of life (QoL) from the patients' perspective are still lacking. This study aimed to evaluate for the first time the effectiveness of nasal douche with SH in reducing patients' discomfort during the first month following FESS. METHODS: A double-blind randomized controlled study was carried out on 124 subjects undergoing FESS for CRS with nasal polyposis. They were divided into 2 groups: group I was treated with nasal douche containing 9 mg of high molecular weight SH plus saline solution and group II was treated with saline solution alone. To assess QoL in CRS patients, the Short Form-36 (SF-36) test, the Sino-Nasal Outcome Test-22 (SNOT-22), and the visual analogue scale (VAS) questionnaires were administered. RESULTS: At baseline, there were no statistically significant differences between the 2 groups. However, after 30 days of long postoperative treatments, we found clinically significant improvements in QoL of subjects treated with SH, as evidenced by all QoL scales. CONCLUSION: Our data indicate that SH significantly improves patients' short-term QoL following FESS in terms of both general health and specific sinonasal status.


Assuntos
Endoscopia , Ácido Hialurônico/administração & dosagem , Pólipos Nasais/tratamento farmacológico , Dor Pós-Operatória/prevenção & controle , Seios Paranasais/efeitos dos fármacos , Rinite/tratamento farmacológico , Sinusite/tratamento farmacológico , Viscossuplementos/administração & dosagem , Administração Intranasal , Adulto , Doença Crônica , Método Duplo-Cego , Feminino , Humanos , Masculino , Pólipos Nasais/cirurgia , Dor Pós-Operatória/etiologia , Seios Paranasais/patologia , Seios Paranasais/cirurgia , Qualidade de Vida , Rinite/cirurgia , Sinusite/cirurgia , Inquéritos e Questionários
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