2.Left Paramedian Abomasopexy in Cattle.
Inhyung LEE ; Norio YAMAGISHI ; Kenji OBOSHI ; Haruo YAMADA
Journal of Veterinary Science 2002;3(1):59-60
Aims of surgery of left displacement of the abomasum (LDA) are to return the abomasum to its original position and create a permanent attachment in the position to prevent recurrence. Left paramedian abomasopexy was performed on six Holstein cows with LDA because normal position of the fundus of the abomasum is located in the left of the midline and the displacement initially only involves the fundus of the abomasum. All cows were recovered without recurrence of LDA. It is considered that the left paramedian abomasopexy could be a major alternative as a surgical treatment of LDA.
Abomasum/abnormalities/*pathology
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Animals
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Cattle
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Cattle Diseases/*pathology
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Stomach Diseases/pathology/surgery/*veterinary
3.The detection of sentinel lymph nodes in laparoscopic surgery for uterine cervical cancer using 99m-technetium-tin colloid, indocyanine green, and blue dye.
Tomohito TANAKA ; Yoshito TERAI ; Keisuke ASHIHARA ; Satoshi TSUNETOH ; Hiroyuki AKAGI ; Takashi YAMADA ; Masahide OHMICHI
Journal of Gynecologic Oncology 2017;28(2):e13-
OBJECTIVE: Our objective was to determine the feasibility and detection rates and clarify the most effective combination of injected tracer types for sentinel lymph node (SLN) mapping in uterine cervical cancer in patients who have undergone laparoscopic surgery or neoadjuvant chemotherapy (NAC). METHODS: A total of 119 patients with cervical cancer underwent SLN biopsy at radical hysterectomy using three types of tracers. The various factors related to side-specific detection rate, sensitivity, and false negative (FN) rate were analyzed. RESULTS: The SLN detection rates using 99m-technetium ((99m)Tc)-tin colloid, indigo carmine, and indocyanine green (ICG) were 85.8%, 20.2%, and 61.6%, respectively. The patients with ≥2-cm-diameter tumors and those who received NAC had lower detection rates than those with <2-cm-diameter tumors (75.7% vs. 91.5%, p<0.01) and those who did not receive NAC (67.9% vs. 86.3%, p<0.01), respectively. Laparoscopic procedures had a higher detection rate than laparotomy (100.0% vs. 77.1%, p<0.01). No factors significantly affected the sensitivity; however, the patients with ≥2-cm-diameter tumors (86.0% vs. 1.4%, p<0.01), NAC (19.4% vs. 2.2%, p<0.01), and those who underwent laparotomy (7.4% vs. 0%, p<0.01) had an unfavorable FN rate. CONCLUSION: Among the examined tracers, (99m)Tc had the highest detection of SLN mapping in patients with uterine cervical cancer. Patients with local advanced cervical cancer with/without NAC treatment might be unsuited for SLN mapping. SLN mapping is feasible and results in an excellent detection rate in patients with <2-cm-diameter cervical cancer. Laparoscopic surgery is the best procedure for SLN detection in patients with early-stage disease.
Biopsy
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Colloids*
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Drug Therapy
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Humans
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Hysterectomy
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Indigo Carmine
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Indocyanine Green*
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Laparoscopy*
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Laparotomy
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Lymph Nodes*
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Uterine Cervical Neoplasms*
4.Malignant Melanoma of the Nipple: A Case Report.
Yoshika NAGATA ; Manabu YOSHIOKA ; Hidetaka URAMOTO ; Yosuke TSURUDOME ; Sohsuke YAMADA ; Takeshi HANAGIRI ; Fumihiro TANAKA
Journal of Breast Cancer 2018;21(1):96-101
Malignant melanoma rarely originates from the female nipple. Tumors that develop on the skin of the breast are often subject to a delayed diagnosis. Cytologic examination provides excellent diagnostic capabilities and is a safe procedure with a lower risk of local implantation, compared to needle or incisional biopsy. We herein report a patient who underwent surgical resection of a primary malignant melanoma of the nipple. An elastic soft nodule was observed on the left nipple, and no abnormal lesions were identified in the breast. Eventually, a malignant melanoma was diagnosed from the clinical and cytological evaluation findings. This bulky tumor was classified as a stage IIIC nodular melanoma, with a thickness of 12 mm. The patient received adjuvant chemotherapy and exhibits no evidence of recurrence 7 years after surgery.
Biopsy
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Breast
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Chemotherapy, Adjuvant
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Delayed Diagnosis
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Female
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Humans
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Melanoma*
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Needles
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Nipples*
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Recurrence
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Skin