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.
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.
View Article and Find Full Text PDFBackground: To improve the pathological complete response (pCR) rate, we devised new neoadjuvant chemotherapy. Efficacy and safety of the oral fluoropyrimidine derivative S-1 (Taiho Pharmaceutical Co, Tokyo, Japan) combined with low-dose docetaxel (S-1+DOC) were evaluated.
Patients And Methods: Patients were treated with docetaxel (40 mg/m intravenously on day 1) and S-1 (40 mg/m orally twice per day on days 1-14) every 3 weeks for 4 cycles.
Background: Solitary fibrous tumor (SFT) is a prototypical mesenchymal neoplasm that induces non-islet cell tumor hypoglycemia (NICTH) due to overproduction of insulin-like growth factor 2 (IGF2). We here report the case of a malignant SFT associated with a hypoglycemia attack.
Case Presentation: An 81-year-old man with a large subphrenic mass presented with hypoglycemia and loss of consciousness.
Background: Anxiety disorder is a major societal, economic, and healthcare burden, so it is essential to identify underlying risk factors. Sense of coherence (SOC), defined as an individual's perceived ability to control events and cope with challenges, is strongly associated with healthcare outcomes.
Methods: This study investigated the association between SOC and anxiety among adults in all 47 prefectures of Japan using a cross-sectional online panel survey.
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.
View Article and Find Full Text PDFWe 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.
View Article and Find Full Text PDFA lobectomy with systemic lymphadenectomy is a standard surgical procedure for a resectable lung cancer. However there is not a consensus on the limited surgery. A 60-year-old man underwent left upper lobe partial resection for small size lung adenocarcinoma under video assisted thoracic surgery (VATS).
View Article and Find Full Text PDFCase 1: An 86-year-old woman had an invasive breast cancer with dermal infiltration. Bone metastases were found in the femur and lumbar vertebrae. She was treated with 2 courses of 70 mg docetaxel (DOC) chemotherapy every 3 weeks, after which the tumor dramatically decreased in size.
View Article and Find Full Text PDFWe report the case of a patient who presented with hypoglycemia associated with a giant breast mass and presence of serum high-molecular-weight insulin-like growth factor II (big IGF-II). In July 2005, a 49-year-old woman was admitted because of delirium, transient loss of consciousness, and a giant mass of about 28 cm in diameter on the right breast. She had noticed the mass for more than 2 years, but had refused medical attention at that time.
View Article and Find Full Text PDFA 78-year-old woman was referred to our hospital complaining of a hard nodule on the left side of her neck. Histological examination of this nodule showed metastatic carcinoma from breast cancer. Further examination revealed paraaortic lymph node swelling and no breast tumors.
View Article and Find Full Text PDFJpn J Thorac Cardiovasc Surg
December 2005
We report an adult case of accessory cardiac bronchus (ACB) which extended from the carina to the diaphragm. A 32-year-old woman, with a history of frequent respiratory infections since childhood, recently presented with bloody sputum, and was admitted to our hospital. The ACB was detected as a supernumerary bronchus diverging from tracheal bifurcation.
View Article and Find Full Text PDFTo examine intracellular Ca(2+) translocation during the contraction-relaxation cycle in vertebrate striated muscle, electron probe X-ray microanalysis was performed on the swimbladder muscle (SBM) fibres of a scorpionfish Sebastiscus marmoratus. The SBM fibres were rapidly frozen at rest, during contraction and at various times after the onset of relaxation. Changes in calcium distribution in the components of the sarcoplasmic reticulum (SR) were examined on the SBM fibre cryosections.
View Article and Find Full Text PDFDiltiazem is a benzothiazepine Ca2+ channel blocker used clinically for its antihypertensive and antiarrhythmic effects. We studied the mechanism of diltiazem blockade by recording L-type Ca2+ channel currents from cell-attached patches in isolated guinea pig ventricular myocytes using Ba2+ as the charge carrier. With diltiazem (200 microM) in the superfusate, multichannel currents showed a use-dependent decline in amplitude reflecting reductions in the numbers of superpositions of channel openings.
View Article and Find Full Text PDFThe ultrastructural basis for the extremely rapid contraction-relaxation cycle (up to 300 s(-1)) in the swim-bladder muscle (SBM) of a scorpionfish (Sebastiscus marmoratus), producing characteristic sounds for communication, was investigated by electron microscopy. The SBM fibres contained well-developed sarcoplasmic reticulum (SR) showing triadic contacts with well-organized transverse tubules (T tubules). It was newly found that different types of triadic contacts were present within the single SBM fibre.
View Article and Find Full Text PDFAlthough often used as a Ca(2+) channel blocker, Mn(2+), in fact, permeates through Ca(2+) channels. Under Na(+)-free conditions, depolarizing pulses evoked slowly-decaying Mn(2+) currents ( I(Mn)). Maximal I(Mn) densities in the presence of 5 and 20 mM Mn(2+) were 0.
View Article and Find Full Text PDFThe H9c2 clonal cell line derived from embryonic rat ventricle is an in vitro model system for cardiac and skeletal myocytes. We used the whole-cell patch clamp technique to characterize the electrophysiological and pharmacological properties of an outward K+ current (IK(V)) and determined its molecular correlate in H9c2 myoblasts. IK(V) was activated by threshold depolarization to -30 mV, and its current amplitude and rate of activation increased with further depolarizations.
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