[Association between the Preoperative Nutritional Index and Postoperative Complications/Prognosis in Older Adults with Gastric Cancer Who Have Undergone a Gastrectomy].

We analyzed the relationship between preoperative nutritional indices and postoperative complications/prognoses in patients with pStage Ⅰ and Ⅱ gastric cancer aged ≥75 years who had undergone gastrectomy in our hospital. Between January 2012 and March 2021, a total of 79 cases of pStage Ⅰ and Ⅱ gastric cancer were examined in individuals aged ≥75 years who had undergone gastrectomy. We investigated the correlation between short- and long-term outcomes and the nutritional index.

[A Case of Perforation at the Stump of Descending Colon after Hartmann's Operation Performed after Transverse Colostomy].

A 77-year-old man with complaining of anemia and abdominal pain was admitted to our hospital. An abdominal computed tomography showed the sigmoid colon tumor with bowel obstruction. Laparoscopic transverse colostomy was performed to release intestinal obstruction.

[A Case of Submucosal Invasion(SM2)Gastric Cancer with Peritoneal Dissemination Three Years after Surgery].

The patient is a 90-year-old man. Three years and 3 months after laparoscopic distal gastrectomy for early gastric cancer, pT1b(SM2)pN1M0, Stage Ⅰ, the patient visited our hospital with abdominal pain, and a large amount of ascites and stenosis of transverse colon were pointed out. He underwent a right hemicolectomy under laparotomy.

[Small Bowel Obstruction Due to Internal Hernia Caused by the Vermiform Appendix, Mesentery of the Small Intestines, and Greater Omentum in a Patient with No History of Abdominal Surgery].

Our patient was a 69-year-old man being treated for hyperlipidemia. He was admitted to our hospital with the chief complaint of vomiting and abdominal pain. Abdominal computed tomography(CT)showed dilation of the distal small intestines, a small amount of ascites in the small intestines near the right pelvis, and a closed loop of the small intestine.

[Surgical Outcomes of the Patients with Gastric Cancer in Aged 85 and Older at Our Hospital].

We investigated the surgical outcomes of the patients with gastric cancer in aged 85 and older. There were 9 males and 8 females, with a median age of 86 years. All had comorbidities and 7 had double cancers.

[A Case of Multiple Small Bowel GIST Complicated with von Recklinghausen's Disease].

The case was a 55-year-old woman. She have been pointed out von Recklinghausen's disease for several years. She was referred to our hospital due to multiple abdominal tumor and severe anemia.

[Clinical Outcomes of Recurrent Diseases after Esophagectomy According to Time of Recurrence].

We analyzed retrospectively the difference in treatment selection and prognosis according to timing of recurrence after radical resection of esophageal cancer. Of 190 patients who underwent radical esophagectomy for esophageal cancer from April 2010 to December 2017, 56 patients(29.5%)had recurrent diseases during the postoperative periods.

[Outcomes of Salvage Thoracoscopic Esophagectomy after Definitive Radiochemotherapy for Clinical Stage Ⅳa Esophageal Cancer].

We investigated the clinical outcomes of salvage thoracoscopic esophagectomy for residual or recurrent cases after radical radiochemotherapy for cStage Ⅳa esophageal cancer. Thoracic procedure was started thoracoscopically in all cases, but converted to thoracotomy in 2 cases. The operation time was 315 minutes and the blood loss was 300 mL.

[A Case of Stage IV Gastric Cancer Which Showed Pathological Complete Response after Neo-Adjuvant Chemotherapy].

We report a case of Stage IV gastric cancer showing pathological complete response(pCR)after neo-adjuvant chemotherapy( NAC)using S-1 and oxaliplatin(SOX).A woman 73-year-old was diagnosed as harming type 3 Stage IV gastric cancer with para-aortic lymph node(PAN)metastasis.She underwent 4 courses of NAC with SOX regimen.

[Treatment Outcomes and Prognosis of Patients with Recurrent Diseases after Esophagectomy for Esophageal Cancer].

We retrospectively analyzed the treatment outcomes of 52 patients with recurrent diseases after radical esophagectomy for esophagealcancer. Median time of diagnosis of recurrent diseases was 180 days after surgery, and 90.4%of allpatients were diagnosed with recurrent diseases within 2 years.

[Azygos Arch Preserving Thoracoscopic Esophagectomy for Less Invasiveness].

We reported the technique ofthoracoscopic esophagectomy with preservation ofazygos arch for less invasivenesss. Among thoracoscopic esophagectomy, this retchnique indicated for the patients with the tumor located at middle or lower thoracic and don't reach adventitia. Twenty-eight patients was performed this procedure and azygos arch were preserved in all cases.

[Clinical Outcomes of Local Therapy for Lymph Node Recurrence after Radical Esophagectomy for Esophageal Cancer].

We analyzed the prognostic factors related to long-term survival in 31 patients, 27 men and 4 women, median age 67 years, who had lymph node recurrence after radical esophagectomy for esophageal cancer. The pathological Stage was Stage I in 2 patients, Stage II in 9 patients, Stage III in 18 patients, and Stage IV a in 2 patients. Seventeen patients were diagnosed with lymph node recurrence in a single area and the other 14 patients were diagnosed with lymph node recurrence in multiple areas(n=3)or lymph node recurrence complicated by hematogenous or disseminated metastases(n=11).

[Two Resected Cases with Superficial Basaloid Squamous Carcinoma of the Esophagus].

We report 2 resected cases of superficial type basaloid squamous cell carcinoma of the esophagus. Case 1 is a 67-year-old man who underwent endoscopic submucosalresection for superficialel evated type esophagealcancer of the middle thoracic esophagus. Because the pathological diagnosis of the resected specimen was basaloid squamous cell carcinoma invading to the submucosal layer with lymphatic vessel invasion, esophagectomy was indicated.

[Clinical Outcomes and Prognosis of Salvage Thoracoscopic Esophagectomy after Definitive Chemoradiotherapy].

We examined the treatment outcomes and survival rate of patients treated with salvage thoracoscopic esophagectomy after definitive chemoradiotherapy (dCRT). Twenty-seven patients who were indicated for salvage thoracoscopic esophagectomy after dCRT in our department were enrolled through April 2014. Eight patients had tumor regrowth after a complete response, and 19 had residual tumors.

[Treatment outcomes of patients with cervical lymph node recurrence after esophagectomy for esophageal cancer].

Herein, we report the treatment outcomes of patients with limited cervical lymph node recurrence after esophagectomy for esophageal cancer. Between April 2010 and December 2013, 8 patients with cervical lymph nodes recurrence were diagnosed and treated in our department. All patients were detected with recurrent disease by using positron emission tomography computed tomography(PET-CT), and among these, 5 patients had solitary node recurrence.

[Utility and drawbacks of fludeoxyglucose-positron emission tomography in locally advanced esophageal cancer treated by neoadjuvant chemotherapy followed by esophagectomy].

In Japan, neoadjuvant chemotherapy followed by esophagectomy has become the standard treatment for resectable advanced esophageal cancer. However, there are few reports on the utility of fludeoxyglucose( FDG)-positron emission tomography (PET) in such cases so far. In this study, we analyzed the utility and drawbacks of FDG-PET in patients who underwent neoadjuvant chemotherapy followed by surgery.

[A case of familial adenomatous polyposis presenting with thyroid cancer].

We report a case of familial adenomatous polyposis( FAP) presenting with thyroid cancer. A 24-year-old woman, on histological examination, was diagnosed as having the cribriform-morular variant of papillary thyroid carcinoma, which is known to be associated with FAP. Therefore, she underwent colonoscopy, and FAP was diagnosed.

[Clinical outcomes of thoracoscopic esophagectomy after neoadjuvant chemotherapy].

Aim: With recent advances in multimodal therapy for esophageal cancer, neoadjuvant chemotherapy (NAC) followed by surgery has become the standard treatment for advanced resectable esophageal cancer. This study analyzed the feasibility and clinical outcomes of thoracoscopic esophagectomy (TE) after NAC.

Patients And Methods: We retrospectively analyzed 129 patients who underwent TE with radical mediastinal lymph node dissection between January 2005 and December 2012.

[Significance of preoperative neutrophil-to-lymphocyte ratio as a predictor of prognosis in patients with stage IV colorectal cancer].

This study aimed to investigate the clinical significance of preoperative neutrophil-to-lymphocyte ratio(NLR)as a predictor of prognosis in patients with Stage IV colorectal cancer. A total of 130 patients who underwent operation for Stage IV colorectal cancer were enrolled in the study. Of the patients, 69 had an NLR of ≥ 3.

Laparoscopic splenectomy for histiocytic sarcoma of the spleen.

Primary histiocytic sarcoma of the spleen is a rare but potentially lethal condition. It can remain asymptomatic or only mildly symptomatic for a long time. An 81-year-old woman presented with an extremely enlarged spleen.

[Locally recurrent case of gastric cancer with serosal invasion after four months of endoscopic submucosal dissection].

A 52-year-old woman underwent endoscopic submucosal dissection (ESD) for early gastric cancer at the lesser curvature. Microscopic examination revealed tub1, pSM1, ly0, v0, pHM0, and pVM0, which were considered to be relative resection. Four months later, upper gastrointestinal endoscopy showed local recurrence with suspected SM massive tumor infiltration.

[Day surgery of early breast cancer treated with breast-conserving operation following sentinel lymph node navigation biopsy under local anesthesia].

In the early stages of breast cancer when axillary lymph node dissection is avoidable, we performed same day surgery with a breast-conserving operation following sentinel lymph node navigation biopsy under local anesthesia. Initial sentinel lymph node biopsy under local anesthesia is performed to avoid false-negative sentinel lymph node metastasis. Resected sentinel lymph nodes were examined in fixed sections by hematoxylin-eosin staining and immunohistochemistry.

Metachronous pulmonary metastasis after radical esophagectomy for esophageal cancer: prognosis and outcome.

Background: Few reports discuss the outcome of pulmonary metastasis after radical esophagectomy for esophageal cancer. To clarify the data from such cases, we conducted a retrospective study on the clinical outcome of patients who developed pulmonary metastasis after undergoing radical esophagectomy.

Methods: We retrospectively reviewed the prognosis and clinical outcome of 25 patients who developed metachronous pulmonary metastasis after esophagectomy for esophageal cancer.

A case of long-term survival after pulmonary resection for metachronous pulmonary metastasis of basaloid squamous cell carcinoma of the esophagus.

Introduction: Basaloid squamous cell carcinoma of the esophagus (BSCE) is a rare malignancy among esophageal cancers. We reported a case of 63-year-old woman with metachronous pulmonary metastasis of BSCE, successfully treated by metastasectomy of the left lung.

Presentation Of Case: Biopsy specimens of upper gastrointestinal fiberscopy led to diagnosis of poorly differentiated squamous cell carcinoma of the esophagus.

Gastric malignant schwannoma presenting with upper gastrointestinal bleeding: a case report.

Introduction: We report a case of gastric malignant schwannoma presenting with gastrointestinal bleeding.

Case Presentation: A 70-year-old Japanese man presented with gastrointestinal bleeding to our hospital. Gastrointestinal endoscopy revealed a protruding lesion in the gastric body.