• 제목/요약/키워드: Kidney tumor

검색결과 294건 처리시간 0.028초

F344랫트를 이용한 다장기 발암모델에 나타난 Allyl Methyl Trisulfide와 Methyl Propyl Disulfide의 항발암효과 (A Study of Anticarcinogenic Effects of Allyl methyl Trisulfide and Methyl Propyl Disulfide on F344 Rats in a Rat Multi-organ Carcinogenesis Model)

  • 손화영;강부현;하창수;노정구
    • 한국수의병리학회지
    • /
    • 제1권2호
    • /
    • pp.107-118
    • /
    • 1997
  • The anticarcinogenic effects of allyl methyl trisulfide(AMT) and methyl propyl disulfide(MPD) were studied in a 28 weeks rat multi-organ carcinogenesis model. Tumor incidence rate was decreased by AMT or MPD treatment comparing with the positive control. AMT treatment significantly decreased the incidence of neoplastic and preneoplastic lesions in the kidney thyroid gland urinary bladder alimentary tract lung and Zymbal's gland. MPD also inhibited incidence of noplastic and preneoplastic lesions in the liver kidney urinary bladder alimentary tract lung and Zymbal's gland but increased that in the thyroid gland. GST-p positive foci in the liver were slightly decreased by AMT or MPD. There was no significant histopathological lesions in AMT or MPD treated group without pretreatment of carcinogens.

  • PDF

Disseminated Histiocytic Sarcoma with Ureteric Involvement in a Jindo Dog

  • Cho, Hee-Soo;Cheong, Jong-Tae;Park, Hyun-Jung;Kim, Jae-Hoon;Jung, Ji-Youl;Yun, Youngmin;Song, Woo-Jin
    • 한국임상수의학회지
    • /
    • 제38권5호
    • /
    • pp.249-253
    • /
    • 2021
  • We describe the case of a Jindo dog that presented with a 2-month history of an abscess-like mass on the skin of the left hip. The patient was initially diagnosed with a suspected insect bite and was treated with a topical dressing. After observing no improvements, surgical debridement was done to remove the abscess. Nine days after surgery, the patient started showing severe anorexia, vomiting, lethargy, and oliguria. Azotemia was detected, and the patient was diagnosed with acute kidney injury. Ultrasonography depicted an abdominal mass (4.6 × 7.5 cm) in the right ureter, and severe hydronephrosis in the right kidney. The patient was euthanatized. Results of the necropsy, histopathologic examination, and immunohistochemistry for tumor cells, confirmed that the patient had developed hydronephrosis and disseminated histiocytic sarcoma which had metastasized to the lungs. To the best of our knowledge, this is the first report of acute renal failure produced by ureter invasion and urinary tract obstruction resulting from the abdominal mass of disseminated histiocytic sarcoma in dogs.

동측 신장에서 발생한 동시성 집합관세포암종과 요로상피세포암: 2예 보고 (Urothelial Carcinoma of the Renal Pelvis with Synchronous Ipsilateral Collecting Duct Carcinoma: Two Case Reports)

  • 배상빈;윤성국;나서희
    • 대한영상의학회지
    • /
    • 제85권1호
    • /
    • pp.222-229
    • /
    • 2024
  • 신장의 동시성 악성종양은 드물게 발견되며, 신장 수술 후 진단된다. 신세포암과 요로상피세포암이 함께 동반되는 경우가 가장 많이 보고 되었다. 대부분의 경우 신세포암의 아형은 투명세포형 신세포암이지만, 동시성 집합관세포암종과 요로상피세포암이 동반되는 경우에 대한 보고는 매우 드물다. 동측 신장에서 발생한 동시성 집합관세포함종과 요로상피세포암의 2건의 증례를 보고한다.

매실, 마늘 및 생강첨가 된장을 투여한 쥐의 Sarcoma-180 종양세포에서 항암효과 (The Antitumor Effect in Sarcoma-180 Tumor Cell of Mice Administered with Japanese Apricot, Garlic or Ginger Doenjang)

  • 박건영;이수진;이경임;이숙희
    • 한국식품조리과학회지
    • /
    • 제21권5호
    • /
    • pp.599-606
    • /
    • 2005
  • The study was carried out to measure the antitumor effect of traditional doenjang (Korean soybean paste) added with Japanese apricot, garlic or ginger. Four kinds of traditional doenjang inhibited significantly the tumor growth in mice injected sarcoma-I80 cells. Especially, traditional doenjang added with ginger (Gi-TD) showed an inhibition of tumor cell activity of 97% by the administration of 1.0 mg/kg methanol extracts. Among Balb/c mouse administered doenjang extracts, the liver weight of mice fed Gi-TD was heavier than that of the group not administered doenjang. However, no difference was found between the control and doenjang administrated groups in weights of body, spleen, kidney and heart. The activity of natural killer (NK) cells was relatively high in mice administrated with the four kinds of doenjang. Particularly, mice administrated with the Gi-TD methanol extracts showed a strong activity of 82.9%. The activity of glutathione S-transferase (GST) in mice administrated with the 4 kinds of doenjang was higher than that of the group not administered with doenjang. In particular, the GST activity was the strongest in the group administrated with Gi-TD. The results suggest that Gi-TD has a strong growth inhibition activity against sarcoma-180 tumor cells.

소아에서 발생한 복강내 염증성 근섬유모세포종의 임상적 고찰 (Abdominal Inflammatory Myofibroblastic Tumor in Children)

  • 김현영;문석배;정성은;이성철;박귀원;김우기
    • Advances in pediatric surgery
    • /
    • 제14권2호
    • /
    • pp.153-163
    • /
    • 2008
  • Inflammatory myofibroblastic tumor (IMT) is a rare reactive lesion characterized by the feature of myofibroblasts and a mixed inflammatory infiltrate that rarely undergoes malignant transformation. Extrapulmonary IMTs in children have been described involving the mesentery, omentum, retroperitoneum, abdominal soft tissues, liver, bladder, mediastinum, head and neck, extremity, appendix, and kidney. Medical records of children treated with abdominal IMT between 1985 and 2005 were reviewed retrospectively. Seven children were treated for IMT with the mean age of 3 y 2 m (range, 1 y 1 m to 14 y). Tumors were located in transverse mesocolon (n=2), omentum (n=1), porta hepatis (n=2), complex site (antrum, duodenum, common bile duct, porta hepatis) (n=2). The symptoms included abdominal mass, fever, jaundice, abdominal pain and anemia. The masses were excised totally in transverse mesocolon, omentum IMT and there is no evidence of recurrence (follow-up periods: 6 y 8 m, 8 y 9 m, 4 y 10 m). In porta hepatis IMT, liver transplantations were performed and there is no evidence of recurrence (follow period: 6 y 8 m, 8 y 7 m). In one case of complex site IMT, partial excision of mass was performed and he still survived with no change of the residual tumor during follow-up period. The other one of complex site IMT denied further treatment after the biopsy. In conclusion, complete surgical excision including liver transplantation and close follow-up are mandatory for the abdominal IMT in child.

  • PDF

실명을 주소로 한 신경아세포종 1예 (A Case of Neuroblastoma Presenting with Sudden Blindness)

  • 마인열;하정옥;김춘동;이태숙
    • Journal of Yeungnam Medical Science
    • /
    • 제2권1호
    • /
    • pp.259-264
    • /
    • 1985
  • 신경아세포종은 소아기에 발생하는 악성종양중 뇌종양 다음으로 흔히 발생하는 것으로 원발 혹은 전이된 부위에 따라 다양한 임상증상이 나타날 수 있으나 실명을 주소로 한 경우는 드물다. 본 증례는 4세된 남아의 복부에서 기원하여 사골동으로 원위전이하여 갑작스런 실명을 주소로 한 신경아세포종으로 cytoxan, vincristine, DTIC, adriamycin 및 VM-26의 병합요법으로 치료하여 실명은 그대로 있으나 복부와 사골동의 종괴는 현저히 감소하였고 환아는 건강이 양호한 상태이다.

  • PDF

악성 난소 생식세포 종양 환자의 항암 치료 후 발생한 부작용 증상에 대한 한방치료 증례 보고 1례 (A Case Study of Malignant Germ Cell Tumor Patient Experiencing Chemotherapy Side Effects Managed by Traditional Korean Medicine)

  • 정소미;황덕상;이진무;이창훈;장준복
    • 대한한방부인과학회지
    • /
    • 제32권4호
    • /
    • pp.144-158
    • /
    • 2019
  • Objectives: The purpose of this study is to report the effect of Korean medical treatment in case of germ cell tumor patient treated by chemotherapy. Methods: The patient was treated with Korean medical treatment (herbal medicine, acupuncture) for 11 months. By taking computed tomography and laboratory testing, we could compare before and after. Results: The patient treated with combination of Korean medical treatment and Chemotherapy recovered after taking Korean medicine for 11 months. Panax ginseng, C.A. Meyer, Astragalus membranaceus, Rhus Verniciflua Stokes were main ingredient of the korean medical treatment. Conclusions: This report shows the Korean medical treatment is effective on Germ cell tumor patient. Korean medical treatment alleviates the side-effect of Chemotherapy such as nausea, vomiting, hot flush and anorexia. Also Blood test results prove long-term use of Korean medicine is safe for lung and kidney function.

Comparative study of off-clamp, laparoscopic partial nephrectomy (OCLPN) and conventional hilar control, laparoscopic partial nephrectomy (HCLPN) for renal tumors: One-year follow-up results of renal function change

  • Kang, Su Hwan;Rhew, Hyun Yul;Kim, Taek Sang
    • 고신대학교 의과대학 학술지
    • /
    • 제33권2호
    • /
    • pp.191-199
    • /
    • 2018
  • Objectives: We designed the study to compare the oncologic and renal function outcomes of off-clamp, laparoscopic partial nephrectomy (OCLPN) and conventional laparoscopic partial nephrectomy (HCLPN) for renal tumors. Methods: Between March 2008 and July 2015, 114 patients who underwent laparoscopic partial nephrectomy (LPN) of a renal neoplasm were studied. We performed LPN without hilar clamp on 40 patients (OCLPN, Group 1), and conventional LPN with hilar control and renorrhaphy on another 40 patients (HCLPN, Group 2). We retrospectively reviewed the medical records of each patient's age, sex, R.E.N.A.L. nephrometry score (RNS), operation time, complications, hospitalization period, tumor size, positive resection margin, histologic classification of tumor, pathologic stage, Fuhrman grade, estimated blood loss (EBL), warm ischemic time (WIT), and estimated glomerular filtration rate (eGFR) before and one year after surgery. Results: There were no significant differences in age, sex, preoperative eGFR, EBL, surgical (anesthesia) time, and tumor size between the two groups. The mean eGFR was not significantly different between the OCLPN and HCLPN groups 1 month (95 and $86.2mL/min/1.73m^2$, respectively; P = 0.106), 6 months (92.9 and $83.6mL/min/1.73m^2$, respectively; P = 0.151) and 12 months (93.8 and $84.7mL/min/1.73m^2$, respectively; P = 0.077) postoperatively. The change in eGFR after one year was 3.9% in the OCLPN group and -7.9% in the HCLPN group. Conclusions: OCLPN was superior to HCLPN in preserving renal function one year after surgery, and there was no statistically significant difference in tumor treatment results.

Current Status of the Diagnosis and Management of Pancreatic Neuroendocrine Tumors in Japan

  • Tetsuhide Ito;Masami Miki;Keijiro Ueda;Lingaku Lee;Ken Kawabe;Hisato Igarashi;Nao Fujimori;Kazuhiko Nakamura;Kohei Yasunaga;Robert T. Jensen;Takao Ohtsuka;Yoshihiro Ogawa
    • Journal of Digestive Cancer Research
    • /
    • 제4권2호
    • /
    • pp.51-57
    • /
    • 2016
  • The epidemiology of pancreatic neuroendocrine neoplasms (PNENs) in Asia has been clarified through epidemiological studies, including one conducted in Japan, and subsequently another in South Korea. As endoscopic ultrasonography (EUS) has become more widely accessible, endoscopic ultrasound-fine needle aspiration (EUS-FNA) has been performed in pancreatic tumors for which the clinical course was only monitored previously. This has enabled accurate diagnosis of pancreatic tumors based on the 2010 WHO classification; as a result, the number of patients with an accurate diagnosis has increased. Although surgery has been the standard therapy for PNENs, new treatment options have become available in Japan for the treatment of advanced or inoperable PNENs; of particular note is the recent introduction of molecular target drugs (such as everolimus and sunitinib) and streptozocin. Treatment for progressive PNENs needs to be selected for each patient with consideration of the performance status, degree of tumor differentiation, tumor mass, and proliferation rate. Somatostatin receptor (SSTR)-2 is expressed in many patients with neuroendocrine tumor. Somatostatin receptor scintigraphy (SRS), which can visualize SSTR-2 expression, has been approved in Japan. The SRS will be a useful diagnostic tool for locating neuroendocrine neoplasms, detecting distant metastasis, and evaluating therapy outcomes. In this manuscript, we review the latest diagnostic methods and treatments for PNENs.

  • PDF

악성종양의 임상적 병기에 따른 $^{99m}Tc-MDP$ 골주사의 비교관찰 ($^{99m}Tc-MDP$ Bone Scan Findings in Various Clinical Stages of Malignancies)

  • 윤휘중;이명철;조보연;김노경;고창순
    • 대한핵의학회지
    • /
    • 제15권2호
    • /
    • pp.1-9
    • /
    • 1981
  • Bone scans with $^{99m}Tc-MDP$ (methylene diphosphonate) were obtained and analysed in 574 patients with biopsy-proven malignancy, who visited Seoul National University Hospital from April, 1979 to June, 1931. Clinical staging was done in all patients without bone scan information and compared with bone scan to determine the predictive value of bone scanning. 1. Primary site of the maligancies were lung in 152, breast in 97, stomach in 43, colon in 15, esophagus in 9, liver and pancreas in 11, kidney in 14, bladder in 27, prostate in 22, thyroid in 20, skin in 11, bone in 9, head and neck in 36, ovary and uterus in 17, hematopoietic and lymphoretic ular system in 33, nervous system in 10, and others in 9 cases. Primary site was not defined in 39 cases. 2. Bone scans were positive in 186 cases (32.4%), which, included 48 cases (31.6%) of lung cancer, 27 cases (27.8%) of breast cancer, 12 cases(28%) of stomach cancer, 6 cases(40%) of colon cancer, 6 cases(43%) of kidney tumor, 4 cases(15%) of bladder cancer, 14 cases(64%) of prostate cancer, 3 cases(15%) of thyroid cancer and 66 other cases. 3. Bone scans were suspicious in 64 cases (11.2%) which included 29 cases (19.1%) of lung cancer, 10 cases (10.3%) of breast cancer, 4 cases (9.3%) of stomach cancer, one case (7%) of colon cancer, 3 cases(11%) of bladder cancer, 2 cases(10%) of thyroid cancer and 15 other cases. 4. Out of 121 cases with early stage of malignancy (which included 20 cases of lung cancer in stage I, II, 38 cases of breast cancer, 13 cases of stomach cancer, 8 cases of kidney tumor, 14 cases of thyroid cancer in stage $I{\sim}III$, and 6 cases of colon cancer, 14 cases of bladder cancer, 8 cases of prostate cancer in stage $A{\sim}C$, bone scans were positive in 5 cases (4.1%) which included 3 cases of lung cancer one case of breast cancer and one case of prostate cancer, and considered as further advanced stage. Out of 121 cases with early stage of malgnancy, bone scans were suspicious in 21 cases (17.4%) which inlcuded 9 cases of lung cancer, 4 cases of breast cancer, 2 cases of stomach cancer, one case of colon cancer, 3 cases of bladder cancer, and 2 cases of thyroid cancer. From these results, we concluded bone scan was useful in detecting bone metastasis in patients of early stage of malignancy, determining prognosis and establishing therapentic plan.

  • PDF