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1.
Clin Breast Cancer ; 23(3): e68-e76, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36682907

RESUMEN

NTRODUCTION/BACKGROUND: Some reports have shown that absolute lymphocyte count (ALC) is associated with prognosis in breast cancer; however, the impact of ALC changes remains unclear. This study aimed to investigate the relationship between ALC changes during neoadjuvant chemotherapy for human epidermal growth factor receptor-2 (HER2)-positive breast cancer patients and disease prognosis. PATIENTS AND METHODS: This retrospective cohort study January 2010 to September 2020) included patients diagnosed with HER2-positive breast cancer and treated with trastuzumab-based neoadjuvant chemotherapy. The ALC ratio was defined as the ALC value after administration of the anti-HER2 drug divided by the ALC value before administration. The optimal ALC ratio cut-off value was identified using the receiver operating characteristic curve analysis and Youden's index. The relationship between the ALC ratio and disease-free survival was assessed using the Kaplan-Meier method. Univariate and multivariate analyses were performed using the Cox proportional hazards model. RESULTS: Data from a total of 100 HER2-positive breast cancer patients were analyzed. The cut-off value of the ALC ratio was set as 1.142. The median follow-up period was 52.0 (range: 5.1-123.7) months. The 5-year disease-free survival rates were 88.4% and 60.9% in the high-and low-ALC ratio groups, respectively, and were significantly higher in the high-ALC ratio group (p = .0031). The ALC ratio was an independent prognostic factor in multivariate Cox proportional hazards analysis (p = .0032). CONCLUSION: HER2-positive breast cancer patients with a higher ALC ratio during trastuzumab-based neoadjuvant chemotherapy may have a better prognosis than their counterparts.


Asunto(s)
Neoplasias de la Mama , Humanos , Femenino , Terapia Neoadyuvante/métodos , Estudios Retrospectivos , Receptor ErbB-2/metabolismo , Pronóstico , Trastuzumab/uso terapéutico , Supervivencia sin Enfermedad , Recuento de Linfocitos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico
2.
Transl Cancer Res ; 11(11): 4200-4205, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36523308

RESUMEN

Background: The abscopal effect is a systemic antitumor response that occurs distant to the irradiation site and is induced by local irradiation. We herein describe a case of solitary extramedullary plasmacytoma (SEP) of the thyroid in which bone metastases disappeared after thyroidectomy and cervical radiotherapy (RT). Case Description: A 68-year-old man with a right cervical swelling for approximately 10 years visited a hospital with left elbow pain that persisted for 5 months. He was referred to our hospital for more detailed examinations and treatment. An immobile mass of approximately 10 cm in diameter was palpable on the right side of the patient's neck. Computed tomography (CT) showed osteolytic changes in the left humerus and right scapula, and a tumor in the right lobe of the thyroid gland. The patient was diagnosed with widely invasive follicular carcinoma and multiple bone metastases and underwent total thyroidectomy. During surgery, tumor infiltration into the trachea was observed. Shaving between the tumor and trachea was performed. Based on the results of a pathological examination, the patient was diagnosed with primary extramedullary plasmacytoma of the thyroid. After surgery, external beam RT was performed on the neck, which also reduced the pain in the left elbow. Positron emission tomography (PET)-CT showed the decreased accumulation of fluorodeoxyglucose (FDG) in the left humerus and right scapula, and the amelioration of osteolytic changes on CT. Conclusions: SEP of the thyroid is rare, and to the best of our knowledge, this is the first case report in which the abscopal effect was observed after thyroidectomy and cervical RT.

3.
J Surg Case Rep ; 2022(8): rjac366, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35975227

RESUMEN

Distant metastases derived from papillary carcinoma are generally detected in the lungs and bones. However, renal metastasis is rare. We herein report a case of papillary thyroid carcinoma with renal and pulmonary metastases that had been initially diagnosed as primary renal carcinoma with pulmonary metastases. The lesions showed response to immune checkpoint inhibitors and tyrosine kinase inhibitor but not to radioactive iodine therapy.

4.
Surg Case Rep ; 8(1): 131, 2022 Jul 08.
Artículo en Inglés | MEDLINE | ID: mdl-35798903

RESUMEN

BACKGROUND: Extensive vaccination programs are being implemented worldwide for coronavirus disease 2019 (COVID-19). With the spread of vaccination, swelling of the lymph nodes after vaccination is frequently seen. We encountered a patient who developed left axillary lymphadenoma following vaccine administration. CASE PRESENTATION: The patient was a Japanese woman in her 80 s who had previously undergone surgery for right breast cancer. She received two injections of the Pfizer-BioNTech COVID-19 vaccine in her left arm. Approximately 3 months later, she complained of left axillary swelling, and imaging resulted in a diagnosis of left axillary lymphangioma. In accordance with the patient's wishes, we performed axillary mass resection. The pathological diagnosis was lymphangioma. CONCLUSION: Our examination findings indicated that congestion of the axillary lymph vessels might have been caused by upper-arm injections of the COVID-19 vaccine.

5.
J Med Invest ; 69(1.2): 107-111, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35466130

RESUMEN

PURPOSE: Drug-induced interstitial pneumonia (DIP) that occurs during chemotherapy for breast cancer is a rare but a serious adverse event. Treatments of DIP requires interruption of breast cancer treatment, which may affect the patient's prognosis. However, there are few reports which discuss DIP during breast cancer treatments. Purpose of this report is to make clear how DIP occurred and influenced breast cancer treatment in our hospital. PATIENTS AND METHODS: A total of 74 patients who started perioperative chemotherapy in Tokushima Municipal Hospital for breast cancer from January 2019 to December 2020 were evaluated for DIP. Patients' and tumors' characteristics, and regimens which caused DIP were investigated. The clinical courses of the DIP patients were also followed up. RESULTS: Twelve of the 74 patients developed DIP. All 12 patients had histories of cyclophosphamide administration;however, the causative drug could not be determined. Ten of the 12 patients were treated with steroids, and all the patients recovered ultimately from the interstitial pneumonia. While chemotherapy was administered in six patients after mild DIP, no relapse of pneumonia was observed. CONCLUSION: DIP during perioperative chemotherapy for breast cancer was resolved with appropriate treatment. Patients were able to resume breast cancer treatment with minimal interruption. J. Med. Invest. 69 : 107-111, February, 2022.


Asunto(s)
Neoplasias de la Mama , Enfermedades Pulmonares Intersticiales , Neumonía , Neoplasias de la Mama/tratamiento farmacológico , Neoplasias de la Mama/cirugía , Femenino , Humanos , Enfermedades Pulmonares Intersticiales/inducido químicamente , Recurrencia Local de Neoplasia , Pronóstico
6.
J Thorac Dis ; 13(8): 4742-4752, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34527315

RESUMEN

BACKGROUND: Visceral pleural invasion (VPI) in lung cancer is a significant prognostic factor; however, it is difficult to diagnose preoperatively or intraoperatively. In this study, we examined the possibility of intraoperative diagnosis of VPI using confocal laser endomicroscopy (CLE). METHODS: Among patients with primary lung cancer who underwent surgery between April 2018 and August 2019, those in whom the tumor was in contact with the pleura on chest computed tomography and whose pleural changes were intraoperatively confirmed were enrolled in this study. In the 35 patients who underwent lung resection (6 cases with visceral pleural infiltration), the area where pleural change was noted was observed and a short video was recorded using CLE. Based on the video images, three evaluators determined the defect ratio (0%, 25%, 50%, 75%, and 100%) of the autofluorescence-positive structure. The area under the receiver operating characteristic curve was used to evaluate the diagnostic performance for VPI. In 15 cases (3 cases with VPI), a validation study was performed for intraoperative VPI according to the cutoff value of the defect ratio of the autofluorescence-positive structure. RESULTS: The areas under the receiver operating characteristic curve for the defect ratio of the autofluorescence-positive structure were 0.86-0.91 for the three readers. Using defect ratio of autofluorescence-positive structure cutoff of ≥50% as predictor of VPI, the sensitivity, specificity, positive predictive value, negative predictive value, and accuracy were 83.3-100.0%, 57.7-73.1%, 35.3-41.7%, 95.0-100.0%, and 75.0-78.1%, respectively, for the three readers. In the validation study, the sensitivity was 100%, the specificity was 83.3%, and the diagnostic accuracy rate was 86.7%. CONCLUSIONS: The diagnosis of VPI through CLE is simple, non-invasive, and has high diagnostic accuracy rates. This method may be applicable for determining surgical procedures.

7.
Gen Thorac Cardiovasc Surg ; 69(3): 525-533, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33449265

RESUMEN

BACKGROUND: The prognosis of patients with esophageal squamous cell carcinoma (ESCC) has been improved by multidisciplinary therapy with chemoradiotherapy and surgery, but it remains poor. Advanced stage, malignant potential, and chemo-resistance contribute to the poor prognosis. Here, we attempted to identify predictive factors of the response to chemotherapy and the prognosis of ESCC patients. PATIENTS AND METHODS: We examined 51 ESCC patients who were treated with chemotherapy followed by radical surgery, and 23 patients who were treated with chemotherapy alone. We conducted quantitative reverse transcription-polymerase chain reaction gene expression analysis using RNA extracted from 74 tumor tissue samples collected before chemotherapy and 67 tumor tissue samples collected after chemotherapy, focusing on PIK3CA, AKT-1, mTOR, 4E-BP1, p70S6K, PD-L1, and PD-L2. RESULTS: The proportions of patients with high expressions of AKT-1 and PD-L1 before chemotherapy were significantly higher among the non-responders than among the responders (p = 0.034, p = 0.020, respectively). Multivariate analyses revealed that high PD-L1 expression before chemotherapy was associated with poor response to chemotherapy (odds ratio 2.998; 95% CI 1.043-8.619; p = 0.042) and high p70S6K expression before chemotherapy was a poor prognostic factor (hazard ratio 2.518; 95% CI 1.058-5.988; p = 0.037). In addition, the patients with high expression of PD-L1 and PD-L2 in the tumors after chemotherapy had significantly worse survival than those with low expression of these genes (p = 0.012, p = 0.007, respectively). CONCLUSION: These results demonstrated that PD-L1 and p70S6K in the primary ESCC tissues were related to a poor response to chemotherapy and poor prognosis, respectively.


Asunto(s)
Neoplasias Esofágicas , Carcinoma de Células Escamosas de Esófago , Biomarcadores de Tumor/genética , Quimioradioterapia , Neoplasias Esofágicas/tratamiento farmacológico , Neoplasias Esofágicas/genética , Carcinoma de Células Escamosas de Esófago/genética , Humanos , Pronóstico
9.
Gland Surg ; 9(5): 1584-1589, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-33224835

RESUMEN

The intraoperative identification and preservation of the parathyroid glands are vital techniques, which are largely dependent on a surgeon's experience. Therefore, a simple and reproducible technique to identify the parathyroid glands during surgery is needed. Parathyroid tissue shows near-infrared (NIR) autofluorescence, which enables the intraoperative identification of the parathyroid gland. We herein present two cases that underwent surgery on the parathyroid glands, which were observed using the NIR fluorescence imaging system LIGHTVISION® (Shimazu, Kyoto, Japan). In a case of papillary thyroid carcinoma, the system was adopted to preserve normal parathyroid glands during left hemithyroidectomy. The left lower parathyroid gland was identified using the imaging system under white light; however, its autofluorescence was visualized more clearly with the excitation light of NIR. In a case of primary hyperparathyroidism due to MEN1, the system was adopted to identify and remove all of the parathyroid glands during total parathyroidectomy. The autofluorescence of diseased glands was weaker than that of normal glands, even with the excitation light of NIR. When the parathyroid glands were irradiated with a red laser pointer, the intensity of autofluorescence significantly increased. However, the largest gland, which was pathologically proven to contain strongly proliferating chief cells, did not show autofluorescence. These results suggest that normal or less diseased parathyroid glands, which are generally small and difficult to identify during surgery, showed relatively strong autofluorescence. A stronger excitation light increases the autofluorescence of parathyroid glands, which enhances sensitivity for detecting parathyroid glands during surgery. In conclusion, LIGHTVISION® is a useful device to identify parathyroid glands and an additional excitation light of a red laser pointer increases the detection sensitivity.

10.
J Med Invest ; 67(3.4): 298-303, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33148905

RESUMEN

 Introduction : Central venous catheter (CVC) use is essential for treating esophageal cancer. Peripherally inserted central catheters (PICC) are commonly used recently for improved patient comfort and safety. We compared centrally inserted central catheters (CICC) and PICC insertions and examined their safety. Methods : We retrospectively investigated complications at the catheter insertion and post-insertion for 199 patients' esophageal cancer treatment (CICC : 45, PICC : 154) from 2013 to 2018. In addition, we summarized the results of catheter tip culture. Results : No serious complications occurred at the catheter insertion in either group. The rate of complications at catheter insertion was 5.8% for PICC and 6.7% for CICC patients. Post-insertion complications were observed in 6.5% and 11.1% of patients with PICC and CICC, respectively, and this difference was not significant. The incidence of catheter-related blood stream infection (CRBSI) was significantly lower in PICC than CICC patients (0.3 vs. 1.8 / 1,000 catheter-days ; p = 0.029). Catheter-related thrombosis was observed in PICC : 0.5 and CICC : 0.6, and occlusion due to blood flow reversal was observed in PICC : 0.5 and CICC : 0.6. Conclusion : PICCs are safer and more effective than CICCs for the treatment of esophageal cancer, and reduce the incidence of CRBSI. We hope to standardize the insertion procedures, conventionalize techniques, and establish training systems. J. Med. Invest. 67 : 298-303, August, 2020.


Asunto(s)
Catéteres Venosos Centrales , Neoplasias Esofágicas/cirugía , Anciano , Infecciones Relacionadas con Catéteres/epidemiología , Cateterismo Venoso Central/efectos adversos , Cateterismo Periférico/efectos adversos , Catéteres Venosos Centrales/efectos adversos , Femenino , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Trombosis/epidemiología
11.
Stem Cell Res Ther ; 11(1): 430, 2020 10 02.
Artículo en Inglés | MEDLINE | ID: mdl-33008488

RESUMEN

BACKGROUND: Bronchioalveolar stem cells (BASCs) located at the bronchioalveolar-duct junction (BADJ) are stem cells residing in alveoli and terminal bronchioles that can self-renew and differentiate into alveolar type (AT)-1 cells, AT-2 cells, club cells, and ciliated cells. Following terminal-bronchiole injury, BASCs increase in number and promote repair. However, whether BASCs can be differentiated from mouse-induced pluripotent stem cells (iPSCs) remains unreported, and the therapeutic potential of such cells is unclear. We therefore sought to differentiate BASCs from iPSCs and examine their potential for use in the treatment of epithelial injury in terminal bronchioles. METHODS: BASCs were induced using a modified protocol for differentiating mouse iPSCs into AT-2 cells. Differentiated iPSCs were intratracheally transplanted into naphthalene-treated mice. The engraftment of BASCs into the BADJ and their subsequent ability to promote repair of injury to the airway epithelium were evaluated. RESULTS: Flow cytometric analysis revealed that BASCs represented ~ 7% of the cells obtained. Additionally, ultrastructural analysis of these iPSC-derived BASCs via transmission electron microscopy showed that the cells containing secretory granules harboured microvilli, as well as small and immature lamellar body-like structures. When the differentiated iPSCs were intratracheally transplanted in naphthalene-induced airway epithelium injury, transplanted BASCs were found to be engrafted in the BADJ epithelium and alveolar spaces for 14 days after transplantation and to maintain the BASC phenotype. Notably, repair of the terminal-bronchiole epithelium was markedly promoted after transplantation of the differentiated iPSCs. CONCLUSIONS: Mouse iPSCs could be differentiated in vitro into cells that display a similar phenotype to BASCs. Given that the differentiated iPSCs promoted epithelial repair in the mouse model of naphthalene-induced airway epithelium injury, this method may serve as a basis for the development of treatments for terminal-bronchiole/alveolar-region disorders.


Asunto(s)
Células Madre Pluripotentes Inducidas , Animales , Bronquiolos , Diferenciación Celular , Epitelio , Pulmón , Ratones , Alveolos Pulmonares
12.
Oncol Rep ; 44(4): 1709-1716, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32945510

RESUMEN

Anaplastic thyroid carcinoma (ATC) is a rare type of thyroid carcinoma with a poor prognosis. Thus, suitable preclinical tumor models are required for the development of new ATC therapies. In the present study, orthotopic tumor xenograft models were established using ATC cell lines and SCID mice, and tumor invasion and the effects of anticancer drugs were evaluated using positron emission tomography/computed tomography (PET/CT) to repeatedly and non­invasively monitor these models. Three ATC cell lines (8305c, 8505c, and ACT­1) were used. Their sensitivities to two anticancer drugs (paclitaxel and lenvatinib) were investigated. The 8505c cell line was orthotopically implanted into SCID mice, which were then divided into three groups: No chemotherapy, paclitaxel (5 mg/kg, administered intraperitoneally, every week), and lenvatinib (5 mg/kg, oral route, every day) groups. PET/CT was performed and tumor growth and the effects of anticancer drugs based on tumor volume and fludeoxyglucose (FDG) uptake were evaluated. 8505c cells exhibited the highest sensitivity to the anticancer drugs. In mice implanted with 8505c cells, continuous increases in FDG uptake associated with tumor growth were detected on PET/CT in the group that received no chemotherapy. The tumor volume and FDG uptake increased by 91.5­ and 2.4­fold, respectively, within 2 weeks. The increase observed in tumor volume was 26.9­ and 12.2­fold in the paclitaxel and lenvatinib groups, respectively, within 2 weeks. Furthermore, the increase in FDG uptake was 1.8 and 1.6­fold in the paclitaxel and lenvatinib groups, respectively, within 2 weeks. In our orthotopic SCID mouse model, tumor growth and the effects of anticancer drugs were repeatedly and non­invasively monitored using PET/CT. The present method is useful for the development of new ATC treatments.


Asunto(s)
Paclitaxel/farmacología , Compuestos de Fenilurea/farmacología , Tomografía Computarizada por Tomografía de Emisión de Positrones , Quinolinas/farmacología , Carcinoma Anaplásico de Tiroides/tratamiento farmacológico , Animales , Línea Celular Tumoral , Fluorodesoxiglucosa F18/farmacología , Humanos , Ratones , Inhibidores de Proteínas Quinasas/farmacología , Carcinoma Anaplásico de Tiroides/diagnóstico por imagen , Carcinoma Anaplásico de Tiroides/patología , Carga Tumoral/efectos de los fármacos , Ensayos Antitumor por Modelo de Xenoinjerto
13.
Clin Breast Cancer ; 20(6): 448-453, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32800494

RESUMEN

PURPOSE: To evaluate the efficacy, toxicity, maximum tolerated dose, and recommended dose of triweekly nab-paclitaxel (nab-PTX) and S-1 combination chemotherapy for patients with metastatic breast cancer. PATIENTS AND METHODS: This phase 1 study was conducted with a standard 3 + 3 dose escalation design. Every 3 weeks, the patients received nab-PTX at 180-260 mg/m2 on day 1 and S-1 at 65-80 mg/m2 daily on days 1 to 14. RESULTS: Ten HER2-negative metastatic breast cancer patients were enrolled; their median number of prior chemotherapy regimens was 3. Dose-limiting toxicity was observed in the first patient assigned to level 4; grade 4 febrile neutropenia and grade 3 neurotoxicity such as needing a wheelchair occurred. Therefore, an additional patient was not assigned to level 4. The maximum tolerated dose was considered level 4 (260 mg/m2 nab-PTX with 80 mg/m2 S-1). The recommended dose determined was level 3 (220 mg/m2 nab-PTX with 80 mg/m2 S-1). The response rate was 60.0%. The disease control rate was 70.0%. CONCLUSION: This combination chemotherapy therapy was feasible and safe for patients with HER2-negative metastatic breast cancer.


Asunto(s)
Albúminas/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Neoplasias de la Mama/tratamiento farmacológico , Ácido Oxónico/administración & dosificación , Paclitaxel/administración & dosificación , Tegafur/administración & dosificación , Administración Oral , Adulto , Anciano , Albúminas/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Neoplasias de la Mama/patología , Esquema de Medicación , Combinación de Medicamentos , Estudios de Factibilidad , Femenino , Humanos , Dosis Máxima Tolerada , Persona de Mediana Edad , Ácido Oxónico/efectos adversos , Paclitaxel/efectos adversos , Receptor ErbB-2/análisis , Tegafur/efectos adversos
14.
J Med Invest ; 66(3.4): 293-296, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31656292

RESUMEN

Endoscopic surgery has been introduced in various surgical fields. Endoscopic surgery requires different skills from open surgery due to the restricted surgical field and difficulty in identifying anatomical structures from certain viewpoints. Therefore, surgeons need to undergo sufficient surgical training before performing such surgery in the clinical setting. We examined the utility of fresh frozen human cadavers for surgical training aimed at introducing video-assisted neck surgery (VANS) at our department. First, we performed surgical training using fresh human cadavers four times. Next, we performed hemi-thyroidectomy with VANS in 5 clinical patients. After the cadaver training and the actual surgery, the surgeons evaluated each step of the surgical procedure using a 3-point scale. In the cadaver training, the scores for steps : creation of a subcutaneous tunnel and lifting up the skin flap and pre-thyroid muscles were higher than other steps. And a tracheal injury occurred as a complication. However, we were able to recognize anatomical structures under the endoscopic view. And it was also useful for confirming the role of surgical staff and simulating the placement of surgical equipment. Surgical training using fresh frozen human cadavers was effective at introducing a new surgical method. J. Med. Invest. 66 : 293-296, August, 2019.


Asunto(s)
Cuello/cirugía , Tiroidectomía/educación , Cirugía Asistida por Video/educación , Adolescente , Adulto , Anciano , Cadáver , Femenino , Humanos , Tiroidectomía/efectos adversos , Cirugía Asistida por Video/efectos adversos
15.
Int J Surg Case Rep ; 41: 89-92, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29055877

RESUMEN

INTRODUCTION: Differentiated thyroid carcinomas (DTC) have good prognoses after complete resection. Nevertheless, when DTC is associated with an aerodigestive invasion, curative surgery is difficult to perform. However, there is no established neoadjuvant therapy for advanced DTC. PRESENTATION OF CASE: A 73-year-old man with thyroid papillary carcinoma was referred to our hospital. A computed tomography examination revealed a tumor in the upper right lobe of the thyroid, and multiple bilateral enlarged lymph nodes in the neck, involving the surrounding structures. The enlarged lymph node at the right upper neck was suspected to have invaded the right internal jugular vein, and the left paratracheal lymph node was suspected to have invaded the cervical esophagus and trachea. The tumor was considered resectable; however, surgery would have been highly invasive. Therefore, we initiated neoadjuvant therapy with lenvatinib. After administration of lenvatinib, the tumor decreased in size by 84.3% and the cervical lymph nodes by 56.0%. The patient underwent a total thyroidectomy, modified neck dissection, a resection of the muscular layer of the esophagus, and a tracheal sleeve resection and reconstruction. DISCUSSION: The SELECT trial demonstrated that lenvatinib had high response rate with short response time, in patients with radioiodine-refractory DTC. The results suggested that lenvatinib could be effective as neoadjuvant therapy. CONCLUSION: For an advanced DTC that requires removal through invasive surgery, preoperative lenvatinib treatment might be one of the options for a less invasive surgery.

16.
Endocr J ; 64(12): 1143-1147, 2017 Dec 28.
Artículo en Inglés | MEDLINE | ID: mdl-28883260

RESUMEN

Thyroid cancer and Graves' disease may present simultaneously in one patient. The incidence of the development of hyperthyroidism from metastatic differentiated thyroid carcinoma is rare. We herein report a case of metastatic follicular carcinoma complicated with Graves' disease after total thyroidectomy. A 57-year-old woman underwent right hemithyroidectomy for follicular carcinoma. Metastatic lesions appeared in the lungs and skull two years after the first surgery, and remnant thyroidectomy was performed for radioactive iodine-131 (RAI) therapy, during which the TSH receptor antibody (TRAb) was found to be negative. The patient was treated with RAI therapy four times for four years and was receiving levothyroxine suppressive therapy. Although radioiodine uptake was observed in the lesions after the fourth course of RAI therapy, metastatic lesions had progressed. Four years after the second surgery, she had heart palpitations and tremors. Laboratory data revealed hyperthyroidism and positive TRAb. She was diagnosed with Graves' disease and received a fifth course of RAI therapy. 131I scintigraphy after RAI therapy showed strong radioiodine uptake in the metastatic lesions. As a result, the sizes and numbers of metastatic lesions decreased, and thyroid function improved. Metastatic lesions produced thyroid hormone and caused hyperthyroidism. RAI therapy was effective for Graves' disease and thyroid carcinoma.


Asunto(s)
Adenocarcinoma Folicular/secundario , Neoplasias Óseas/secundario , Neoplasias Encefálicas/secundario , Enfermedad de Graves/patología , Neoplasias Pulmonares/secundario , Neoplasias de la Tiroides/patología , Adenocarcinoma Folicular/complicaciones , Adenocarcinoma Folicular/cirugía , Femenino , Enfermedad de Graves/complicaciones , Humanos , Persona de Mediana Edad , Neoplasias de la Tiroides/complicaciones , Tiroidectomía
17.
Kyobu Geka ; 70(5): 393-396, 2017 May.
Artículo en Japonés | MEDLINE | ID: mdl-28496089

RESUMEN

Malignant pleural mesothelioma sometimes accompanies intractable neumothorax due to the visceral pleural invasion of the tumor. A 68-years-old man was found to have massive pleural effusion and pleural mass combined with pneumothorax by computed tomography(CT). CT guided biopsy revealed the mass to be malignant pleural mesothelioma. Since continuous air leakage was observed by chest drainage, pleurodesis by OK-432 twice and bronchial occlusion by Endobronchial Watanabe Spigot (EWS)were performed. But air leakage continued, and the surgery was performed, however the treatment failed to stop the air leakage. Finally, the intrapleural administration of diluted fibrin glue was challenged and the air leakage stopped immediately after the treatment.


Asunto(s)
Adhesivo de Tejido de Fibrina/uso terapéutico , Neoplasias Pulmonares/diagnóstico por imagen , Mesotelioma/diagnóstico por imagen , Neumotórax/terapia , Adhesivos Tisulares/uso terapéutico , Anciano , Biopsia , Drenaje , Resultado Fatal , Humanos , Neoplasias Pulmonares/complicaciones , Neoplasias Pulmonares/patología , Masculino , Mesotelioma/complicaciones , Mesotelioma/patología , Mesotelioma Maligno , Neumotórax/diagnóstico por imagen , Neumotórax/etiología , Recurrencia , Tomografía Computarizada por Rayos X
18.
Nihon Geka Gakkai Zasshi ; 118(2): 155-60, 2017 Mar.
Artículo en Japonés | MEDLINE | ID: mdl-30183176

RESUMEN

The effectiveness of perioperative oral management in decreasing the risk of postoperative pneumonia has been reported recently. We introduced perioperative oral management for esophageal cancer and lung cancer patients in 2014 and report here its current status and effectiveness for those patients in our institute. Every 100 cases of esophageal cancer and lung cancer patients treated surgically were classified into two groups, i.e., with or without perioperative oral management, and postoperative complications were compared retrospectively. In the lung cancer group, oral management prevented postoperative pneumonia significantly and shortened the length of hospital stays after surgery in comparison with the group without oral management. In the esophageal cancer group, there was little occurrence of postoperative pneumonia in either group. Numerous esophageal cancer patients who received neoadjuvant chemotherapy developed oral mucositis and received oral care treatment before surgery. Such treatment for oral mucositis likely improved the oral environment and prevented postoperative pneumonia. Other patients have also been introduced to the importance of oral care before chemotherapy. Perioperative oral management can prevent postoperative pneumonia in esophageal cancer and lung cancer patients.


Asunto(s)
Neoplasias Esofágicas , Neoplasias Pulmonares , Higiene Bucal , Atención Perioperativa , Anciano , Neoplasias Esofágicas/cirugía , Femenino , Humanos , Neoplasias Pulmonares/cirugía , Masculino , Persona de Mediana Edad , Neumonía/prevención & control , Complicaciones Posoperatorias/prevención & control
19.
J Med Invest ; 63(1-2): 144-8, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27040071

RESUMEN

The synchronous existence of lung cancer and gastrointestinal stromal tumors (GIST) is considered to be extremely rare. To the best of our knowledge, this is the first report about the treatment of lung cancer and GIST with two kinds of molecular targeting drugs. An 83-year-old woman with a rectal GIST, which carried a c-kit mutation, and pulmonary adenocarcinoma, which exhibited an epidermal growth factor receptor (EGFR) mutation, was treated alternately with imatinib and erlotinib. Good control over both diseases was achieved for two years. The present case is not only of interest due to the rare co-occurrence of GIST and lung cancer, but also because it involved two tumors carrying different gene mutations, and both tumors were brought under control using different molecular targeting drugs.


Asunto(s)
Adenocarcinoma/tratamiento farmacológico , Tumores del Estroma Gastrointestinal/tratamiento farmacológico , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Primarias Múltiples/tratamiento farmacológico , Neoplasias del Recto/tratamiento farmacológico , Adenocarcinoma/diagnóstico por imagen , Adenocarcinoma/genética , Adenocarcinoma del Pulmón , Anciano de 80 o más Años , Protocolos de Quimioterapia Combinada Antineoplásica , Clorhidrato de Erlotinib/administración & dosificación , Femenino , Tumores del Estroma Gastrointestinal/diagnóstico por imagen , Tumores del Estroma Gastrointestinal/genética , Genes erbB-1 , Humanos , Mesilato de Imatinib/administración & dosificación , Neoplasias Pulmonares/diagnóstico por imagen , Neoplasias Pulmonares/genética , Terapia Molecular Dirigida , Mutación , Neoplasias Primarias Múltiples/diagnóstico por imagen , Neoplasias Primarias Múltiples/genética , Proteínas Proto-Oncogénicas c-kit/genética , Neoplasias del Recto/diagnóstico por imagen , Neoplasias del Recto/genética
20.
J Med Invest ; 62(3-4): 264-7, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26399362

RESUMEN

We report the case of a 50-year-old female Jehovah's Witness with advanced esophageal cancer who underwent esophagectomy following induction chemotherapy. She visited our hospital complaining of dysphagia and was diagnosed of advanced esophageal cancer by upper endoscopy. She refused allogeneic transfusion. Induction chemotherapy was performed. Severe anemia occurred as an adverse event. A subtotal esophagectomy was performed after her anemia improved. During the surgery, a large volume of replacement fluid was injected, the blood was diluted, and intraoperative bleeding was relatively reduced. Intraoperative blood salvage was made using Cell Saver. The postoperative course were stable by using autologous blood and albumin infusion. The patient was discharged on postoperative day 27. Jehovah's Witnesses with gastrointestinal malignancies can be treated safely by performing surgical therapy based on blood replacement therapy and autologous blood transfusion.


Asunto(s)
Neoplasias Esofágicas/terapia , Esofagectomía/métodos , Testigos de Jehová , Terapia Combinada , Neoplasias Esofágicas/patología , Femenino , Humanos , Quimioterapia de Inducción , Persona de Mediana Edad , Tomografía Computarizada por Rayos X
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