Publications by authors named "Yutaka Itoh"

A 72-year-old man underwent right hemicolectomy for transverse colon cancer(pT4aN1aM0, Stage ⅢB), after which he received adjuvant chemotherapy(capecitabine plus oxaliplatin[CAPOX])for 6 months. Three years after the first surgery, FDG-PET/CT revealed a tumor in the abdomen. He underwent a tumorectomy and adjuvant chemotherapy(CAPOX plus bevacizumab[BV])performed for 6 months.

View Article and Find Full Text PDF

We report a 76-year-old woman with meningeal carcinomatosis after gastric cancer surgery. During adjuvant chemotherapy, metastasis to the left axillary and Virchow's lymph node was suspected. A resection biopsy revealed gastric cancer metastasis, and PTX plus RAM therapy was started.

View Article and Find Full Text PDF

A 72-year-old man was referred to our department with suspected intestinal obstruction. CT showed irregular descending colon wall thickening. Lower endoscopy showed severe descending colon stenosis.

View Article and Find Full Text PDF

Background: Ectopic thymomas often occur in the upper mediastinum; however, they rarely arise in the middle mediastinum, especially on the dorsal side of the innominate vein and superior vena cava in the peribronchial region.

Case Presentation: Six years prior, a 27-year-old female presented to our department and was diagnosed with locally advanced left breast cancer. First, we administered chemotherapy including an anti-human epidermal growth factor receptor 2 antibody.

View Article and Find Full Text PDF

Background: Spinal hemangioblastomas account for 1-3% of all spinal cord tumors and are mostly intramedullary in location. Here, we report an intradural extramedullary hemangioblastoma of the thoracic spine, occurring in in a patient without von Hippel-Lindau disease.

Case Description: A 58-year-old female had a 5-year history of progressive left lower extremity weakness.

View Article and Find Full Text PDF

An 80-year-old woman visited a previous hospital complaining of a lump in the right axillary region. Because it was suspected of accessory breast cancer from the findings of image inspection, she was referred for surgery. Based on mammography and ultrasonography, both bilateral mammary glands were reported normal, but an irregular mass was found in the right axillary region.

View Article and Find Full Text PDF

The patient was a 75-year-old woman who had experienced left breast cancer(BT plus AX)in 1988. Local recurrences in the skin of the left chest wall appeared and were treated with operation, radiotherapy, and systemic therapy. Twenty-four years later, she developed continuous bleeding due to skin metastasis of the breast cancer and received Mohs chemosurgery and continued systemic therapy.

View Article and Find Full Text PDF

A 68-year-old man presented with malaise and abdominal swelling.Lower gastrointestinal endoscopy revealed a type 2 circumferential sigmoid colon cancer.Computed tomography suggested the cancer infiltrating bladder and abdominal wall with abscess.

View Article and Find Full Text PDF

A 63-year-old man was seen by his family doctor for epigastric distress, and he was referred to our hospital with a diagnosis of gastric cancer. Upper gastrointestinal endoscopy revealed type 3 gastric cancer(por1>tub2>tub1)at the lesser curvature of the stomach. Computed tomography suggested thickening of the wall of the stomach at the lesser curvature and bulky lymph node swelling.

View Article and Find Full Text PDF

We studied the clinical efficacy of pre-operative combination chemotherapy using S-1 plus oxaliplatin for advanced gastric cancer. Four patients hadclinical Stage IV disease, 1 patient had clinical Stage III C disease, 2 patients had clinical Stage III B disease, and 1 patient had clinical Stage III A disease. The patients received 2-8 courses of oxaliplatin(130mg/m2)on day 1, andS -1 on days 1-14 every 3 weeks.

View Article and Find Full Text PDF

A 65-year-old man had been receiving hemodialysis for chronic renal failure. We diagnosed colonic ileus with transverse colon cancer and synchronous multiple liver metastases(liver segments 4 and 6)based on symptoms of abdominal pain and distension. After stent placement in the region of the colonic stenosis, left hemicolectomy was performed for transverse colon cancer.

View Article and Find Full Text PDF

We studied the significance of gemcitabine plus nab-paclitaxel(GnP)therapy for locally progressive pancreatic cancer. We enrolled 10 patients with local progression without distant metastasis. We used GnP therapy for the ablative borderline resectable(BR)and unresectable(UR)cases based on images that followed NCCN pancreatic cancer treatment guidelines.

View Article and Find Full Text PDF

The patient is a 47-year-old female. She had undergone abdominoperineal resection for rectal cancer at 39 years of age. Two years and 9 months after surgery, she was diagnosed with a vagina invasion.

View Article and Find Full Text PDF

The patient was a 42-year-old female who had advanced rectal cancer(Ra, type 2)with liver metastasis. The preoperative diagnosis was T2N1H2, but the liver tumor was unresectable for hepatic vein invasion in September, 2004. She underwent low anterior resection for primary rectal cancer at first after she was given S-1 80 mg/day(14 days)for a histological effect judgment.

View Article and Find Full Text PDF

We encountered a recurrent case of benign solitary insulinoma in the pancreatic tail, which may have been caused by an inadequate surgical margin in the use of an ultrasonic dissector. A 45-year-old man was referred with hypoglycemia and diagnosed solitary insulinoma in the pancreas. Laparoscopic pancreatic enucleation was performed using an ultrasonic dissector.

View Article and Find Full Text PDF

Background: To establish the criteria for selecting a mitral annuloplasty ring of the correct size, the dimensions of the mitral valve orifice were analyzed in cadaveric hearts.

Materials And Results: From December 2000 to July 2006, the mitral valve diameter [DM (Obs)] and Z-values [DM (Z); standardized value based on Rowlatt's criteria], the angles of the trigones (theta Tg) and commissures (theta Com) and the intertrigonal distance [L (T)] were measured in 82 fresh cadaveric hearts from cases with variable causes of death (mean age 64.8+/-15.

View Article and Find Full Text PDF

Background: Percutaneous vertebroplasty has become an option for the treatment of painful osteoporotic compression fractures in patients in whom conservative medical management has failed.

Aim: This paper assessed the effectiveness and safety of percutaneous vertebroplasty in patients with focal pain caused by compression vertebral body fractures.

Materials And Methods: Over a twenty-five-month period 63 patients underwent percutaneous vertebroplasty, and ten of these patients were subsequently retreated, for a total of 73 operations on 93 vertebrae.

View Article and Find Full Text PDF

Background/aims: We evaluate the clinical significance of portal venous expandable metallic stent (EMS) placement for patients who have malignant portal hypertension caused by recurrent periampullary cancer.

Methodology: Four post-pancreatoduodenectomy patients underwent percutaneous transhepatic portal venous EMS placement because of symptoms of malignant portal hypertension: intractable ascites (2/4), growth of abnormal collateral vein (3/4), melena (2/4), gastroesophageal varix (3/4) and thrombocytopenia (2/4). They were diagnosed with having a recurrence by cytology of ascitis, computed tomography and/or tumor markers in serum.

View Article and Find Full Text PDF

Pancreas fistula is a well-known and severe complication of pancreaticoduodenectomy. It is difficult to control with conservative therapy, inducing further complications and severe morbidity. Until now, re-operation has been the only way to resolve pancreatic fistula causing complete dehiscence of the pancreatic-enteric anastomosis (complete pancreatic fistula).

View Article and Find Full Text PDF

We describe a case of severely calcified posterior mitral annulus associated with grade IV mitral regurgitation in addition to significant hypertrophic obstructive cardiomyopathy. A 70-year-old woman underwent successfully annular reconstruction with anterior mitral leaflet flip-over and mitral valve replacement with a bileaflet mechanical prosthesis combined with left ventricular septal myectomy. This technique can serve not only to cover the debrided posterior annulus, but also to eliminate left ventricular outflow tract obstruction and to keep left ventricular function by virtue of not severing ventricular-annular continuity.

View Article and Find Full Text PDF

In the presence of a midline-crossed internal thoracic artery graft, a median sternotomy may jeopardize the graft and compromise hemodynamics. We report successful aortic valve replacement using a "staircase" thoracotomy and hypothermic axillary perfusion with balloon aortic occlusion in 2 men who had patent right internal thoracic artery grafts that was previously anastomosed to the left anterior descending coronary artery.

View Article and Find Full Text PDF