WordNet

process or manner of functioning or operating; "the power of its engine determines its operation"; "the planes operation in high winds"; "they compared the cooking performance of each oven"; "the jets performance conformed to high standards" (同)functioning, performance
(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction); "it can perform millions of operations per second"
the state of being in effect or being operative; "that rule is no longer in operation"
activity by a military or naval force (as a maneuver or campaign); "it was a joint operation of the navy and air force" (同)military operation
a process or series of acts especially of a practical or mechanical nature involved in a particular form of work; "the operations in building a house"; "certain machine tool operations" (同)procedure
a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body; "they will schedule the operation as soon as an operating room is available"; "he died while undergoing surgery" (同)surgery, surgical_operation, surgical_procedure, surgical process
a business especially one run on a large scale; "a large-scale farming operation"; "a multinational operation"; "they paid taxes on every stage of the operation"; "they had to consolidate their operations"
a planned activity involving many people performing various actions; "they organized a rescue operation"; "the biggest police operation in French history"; "running a restaurant is quite an operation"; "consolidate the companies various operations"
the activity of operating something (a machine or business etc.); "her smooth operation of the vehicle gave us a surprisingly comfortable ride"
of or relating to or constituting a linguistic root; "a radical verb form"
(mathematics) a quantity expressed as the root of another quantity
a character conveying the lexical meaning of a logogram
a person who has radical ideas or opinions
especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem; "basal placentation"; "radical leaves" (同)basal
arising from or going to the root or source; "a radical flaw in the plan"
financial transactions at a brokerage; having to do with the execution of trades and keeping customer records (同)trading operations

PrepTutorEJDIC

〈U〉(…)『作用』,働き;(機械などを)『動かすこと』,操作,(企業などの)運営《+『of』+『名』》 / 〈U〉(機械・機能などが)『動いている状態』,働いている状態,(法律など)有効である状態 / 〈C〉(人に対する…の)『手術』《+『on』〈人〉+『for』+『名』〈患部・病名〉》 / 〈C〉《複数形で》(特に,軍の)行動;《しばしばO-》…作戦 / 〈C〉運算,演算
『根本的な』,『基本的な』 / 《しばしばR-》『急進的な』,過激な / (数学の記号で)根(こん)の / 《しばしばR-》急進堂員,主義者,過激論者 / (数学の記号で)根,根号 / (化学反応で)基(き),根

UpToDate Contents

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1. 腹腔鏡下／ロボット支援下根治的膀胱全摘術 laparoscopic robotic assisted radical cystectomy
2. 放射線治療後の限局性前立腺癌の血清PSAの上昇：局所的サルベージ治療 rising serum psa after radiation therapy for localized prostate cancer salvage local therapy
3. 広汎子宮全摘出術 radical hysterectomy
4. 根治的外陰部切除術 radical vulvectomy
5. 小腸腫瘍の治療 treatment of small bowel neoplasms

English Journal

Mixed primary squamous cell carcinoma, follicular carcinoma, and micropapillary carcinoma of the thyroid gland: A case report.

Dong S1, Song XS1, Chen G2, Liu J3.
Auris, nasus, larynx.Auris Nasus Larynx.2016 Aug;43(4):455-9. doi: 10.1016/j.anl.2015.10.011. Epub 2015 Nov 14.
Primary squamous cell carcinoma of the thyroid gland is rare, and mixed squamous cell and follicular carcinoma is even rarer still, with only a few cases reported in the literature. The simultaneous presentation of three primary cancers of the thyroid has not been reported previously. Here we report
PMID 26589365

A 20-year experience with isolated pericardiectomy: Analysis of indications and outcomes.

Gillaspie EA1, Stulak JM2, Daly RC1, Greason KL1, Joyce LD1, Oh J3, Schaff HV1, Dearani JA1.
The Journal of thoracic and cardiovascular surgery.J Thorac Cardiovasc Surg.2016 Aug;152(2):448-58. doi: 10.1016/j.jtcvs.2016.03.098. Epub 2016 Apr 29.
OBJECTIVES: Outcome after pericardiectomy depends on many factors, but no large study has provided clarity on the effects of patient variables or cause of pericarditis on patient survival. We report early and late results from a 20-year experience with isolated pericardiectomy.METHODS: From January
PMID 27210468

Laparoscopic caudal-to-cranial approach for radical lymph node dissection in right hemicolectomy.

Li H1, He Y1, Lin Z2, Xiong W1, Diao D1, Wang W1, Wan J1, Zou L3.
Langenbeck's archives of surgery / Deutsche Gesellschaft für Chirurgie.Langenbecks Arch Surg.2016 Aug;401(5):741-6. doi: 10.1007/s00423-016-1465-5. Epub 2016 Jun 18.
PURPOSE: The present study evaluated the safety and feasibility of this caudal-to-cranial laparoscopic dissection approach for the curative resection of right-sided colon cancer. To the best of our knowledge, no study has reported the caudal-to-cranial approach in the laparoscopic right colectomy wi
PMID 27318491