Publications by authors named "A I Bessonov"

Four new Np(V) perchlorate complexes of the composition [NpO(HO)]ClO (orthorhombic) (), [(NpO)(ClO)(HO)]ClO·HO (), [(NpO)(UO)(HO)](ClO) (), and [(NpO)Cl(HO)]ClO·2HO () have been synthesized and structurally characterized. The structure of previously known monoclinic modification of NpOClO·4HO () has been determined at 100 K. The coordination environment of Np and U atoms in compounds - is pentagonal bipyramids.

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This text is based on the recommendations accepted by the 4th Hungarian Consensus Conference on Breast Cancer, modified on the basis of the international consultation and conference within the frames of the Central-Eastern European Academy of Oncology. The recommendations cover non-operative, intraoperative and postoperative diagnostics, determination of prognostic and predictive markers and the content of cytology and histology reports. Furthermore, they address some specific issues such as the current status of multigene molecular markers, the role of pathologists in clinical trials and prerequisites for their involvement, and some remarks about the future.

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Synthesis, FTIR spectral study, and X-ray diffraction analysis of single crystals of (CH)N[UO(mba)] (), (CH)N[NpO(mba)(NO)] (), (CH)N[PuO(mba)(NO)] (), and (CH)N[NpO(mba)(NO)] (), where mba is a monobromoacetate ion (CHBrCOO), were conducted. The main structural units of crystals - are mononuclear anionic complexes of the [AnO(mba)], [AnO(mba)(NO)], or [AnO(mba)(NO)] composition. All these complex units are characterized with the same crystal-chemical formula ( = AnO and = CHBrCOO or NO ).

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Additional covering of the lower pole with allomaterial or its synthetic analogues during immediate breast reconstruction is being perfomed at the N.N. Petrov National Medical Research Oncology Center, Ministry of Healthcare of Russian Federation for last 7 years.

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Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT lymphoma) of the urinary bladder is an extremely rare entity accounting for 0.2% of all malignant urinary bladder neoplasms, and the diagnosis could be challenging. We present here a patient with urinary bladder MALT lymphoma and review of all published case reports in the literature.

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