scholarly journals Identifying the deceiver: the non-neoplastic mimickers of genital system neoplasms

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Omer Onder ◽  
Ali Devrim Karaosmanoglu ◽  
Jessica Kraeft ◽  
Aycan Uysal ◽  
Musturay Karcaaltincaba ◽  
...  

AbstractTumors of the genital system are common and imaging is of crucial importance for their detection and diagnosis. Several non-neoplastic diseases may mimic these tumors and differential diagnosis may be difficult in certain cases. Misdiagnosing non-neoplastic diseases as tumor may prompt unnecessary medical treatment or surgical interventions. In this article, we aimed to present the imaging characteristics of non-neoplastic diseases of the male and female genital systems that may mimic neoplastic processes. Increasing awareness of the imaging specialists to these entities may have a severe positive impact on the management of these patients.

2015 ◽  
Vol 45 (9) ◽  
pp. 1622-1628 ◽  
Author(s):  
Vinícius Vasconcelos Gomes de Oliveira ◽  
Leucio Câmara Alves ◽  
Valdemiro Amaro da Silva Junior

<p>Visceral leishmaniasis (VL) is a chronic disease caused by<bold> Leishmania infantum</bold>. The major sites of parasite localization in infected animals are the secondary lymphoid organs, bone marrow and cutaneous tissue. However, reports exist on the detection of the parasite in the organs of the male and female genital system. The main route of transmission is related to the hematophagous sandfly vectors of the genus <bold>Lutzomyia</bold>(New World) and<bold> Phlebotomus</bold>(Old World). However, other routes of transmission may be mentioned, such as sexual, vertical, hematogenic without vector and others involved in VL epidemiology. Thus, the current article reviews the main forms of transmission of visceral leishmaniasis in mammals</p>


Zootaxa ◽  
2021 ◽  
Vol 4970 (1) ◽  
pp. 189-194
Author(s):  
THI ANH DUONG NGUYEN ◽  
REYES PEÑA-SANTIAGO

Crassolabium unicum sp. n., collected from a natural habitat in Vietnam, is described and illustrated. The new species is characterized by its 0.77–0.94 mm long body, three-layered cuticle, lip region offset by depression and 12–13.5 µm broad, odontostyle 13.5–15 µm long with wide aperture occupying 36–46% of its length, neck 235–260 µm long, pharyngeal expansion 117–131 µm long or occupying 47–52% of total neck length, anterior part of intestine presenting very distinct folds, female genital system didelphic-amphidelphic, uterus simple and 28–43 µm or 0.7–0.9 body diameters, vulva transverse (V = 45–52), prerectum bearing a blind postrectal sac, caudal region short and rounded (21–25 µm, c = 45–61, c’ = 0.6–0.8) with two (dorsal and ventral) lacunae between outer and intermediate cuticle layers, and male unknown. It is compared with the similar representatives of the genus. 


2005 ◽  
Vol 129 (6) ◽  
pp. 783-786 ◽  
Author(s):  
Eric X. Wei ◽  
Jorge Albores-Saavedra ◽  
Marjorie R. Fowler

Abstract The female genital system is rarely affected in von Recklinghausen neurofibromatosis. The vulva is the most frequent genital location, but vaginal, cervical, uterine, and ovarian neurofibromas have rarely been reported. We describe a case of plexiform neurofibroma affecting the uterine cervix in a patient with chronic pelvic pain and menorrhagia who had multiple cutaneous neurofibromas and 1 large paraspinal neurofibroma. A small plexiform neurofibroma, which was not grossly visible, was confined to the uterine cervix and coexisted with a uterine leiomyoma and adenomyosis. There were no neurofibromas in the myometrium, fallopian tubes, or ovaries. Plexiform neurofibroma is a neoplasm that should be considered in the differential diagnosis of spindle cell neoplasms of the uterine cervix, especially in specimens from patients with neurofibromatosis.


1987 ◽  
pp. 168-188
Author(s):  
Nancy K. Hall ◽  
Daniel L. Feeback

2013 ◽  
Vol 65 (2) ◽  
pp. 773-780
Author(s):  
S. Curcic ◽  
D. Antic ◽  
T. Radja ◽  
S. Makarov ◽  
B. Curcic ◽  
...  

A new endogean bembidiine ground beetle species, Winklerites serbicus sp. n., from a cave in the southeastern part of Serbia is both described and diagnosed. Male and female genital structures and other taxonomically important characters are illustrated. The new species is clearly distinct from its closest congeners. Fifteen species of the genus so far known are arranged in six groups. The new species is both endemic and relict, inhabiting southeastern Serbia only.


PLoS ONE ◽  
2007 ◽  
Vol 2 (5) ◽  
pp. e418 ◽  
Author(s):  
Patricia L.R. Brennan ◽  
Richard O. Prum ◽  
Kevin G. McCracken ◽  
Michael D. Sorenson ◽  
Robert E. Wilson ◽  
...  

Nematology ◽  
2002 ◽  
Vol 4 (8) ◽  
pp. 953-963 ◽  
Author(s):  
Etienne Geraert ◽  
Rita Van Driessche ◽  
Gerrit Karssen ◽  
Wim Bert

AbstractGonads from living young females, representing 23 different species, were extracted to study the cellular structure of the female genital structure within the Meloidogyninae and Heteroderinae. All genera studied can be characterised by their cellular spermatheca morphology. Within Meloidogyne a spherical spermatheca is found with lobe-like protruding cells, most species having 16 to 18 spermatheca cells with interlaced cell boundaries while M. microtyla and M. ichinohei have more spermatheca cells with different cell boundaries. Heterodera and Globodera reveal a comparable gonad structure. The spermatheca cells of Heterodera are columnar and arranged in a restricted number of rows, whereas in Globodera the spermatheca cells are squarish to rounded, depending on the species. The gonad morphology of Afenestrata koreana is clearly different from what would be expected based on the related genera Globodera and Heterodera. The apparently simplest genital system was found in Meloidodera floridensis where the uterus has a limited number of cells. In the other genera studied a large and variable cell number was found.


Nematology ◽  
2010 ◽  
Vol 12 (4) ◽  
pp. 609-618 ◽  
Author(s):  
Marcel Ciobanu ◽  
Iuliana Popovici ◽  
Pablo Guerrero ◽  
Reyes Peña-Santiago

Abstract Three species of the genus Enchodelus, one new and two known, from natural areas in Romania are studied. Enchodelus carpaticus sp. n. is distinguished by its body 1.59-1.87 mm long, lip region offset by a marked depression and 17-20 μm diam., odontostyle 39.5-47 μm long and 2.1-2.5 lip region diam. or 2.3-2.8% of total body length, odontophore 42-51 μm long and with distinct basal flanges, neck 336-388 μm long, pharyngeal expansion 136-167 μm long or 39-45% of total neck length, presence of dorsal cell mass near cardia, female genital system amphidelphic, uterus tripartite and 144-195 μm long or 2.2-2.9 times the corresponding body diam., pars refringens vaginae with two trapezoidal sclerotisations, V = 42-50, and female tail short and rounded (21-29 μm long, c = 55-87, c′ = 0.5-0.7). Additional data, including LM pictures, are presented for E. macrodorus and E. saxifragae.


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