scholarly journals To pathology of the mucosa of the uterine body.

2020 ◽  
Vol 6 (5) ◽  
pp. 521-522
Author(s):  
K. Uter

The author received material for research during curettage or extirpation of the uterus in a wide variety of painful processes. All cases, if possible, are followed clinically. In this article, the author focuses on 2 points: the ratio of adenoma to carcinoma, and the ratio of endometritis and neoplasms of the mucosal glands to simultaneous changes in the muscular layer of the uterus.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Antara Chatterjee ◽  
Rojan Saghian ◽  
Anna Dorogin ◽  
Lindsay S. Cahill ◽  
John G. Sled ◽  
...  

AbstractThe cervix is responsible for maintaining pregnancy, and its timely remodeling is essential for the proper delivery of a baby. Cervical insufficiency, or “weakness”, may lead to preterm birth, which causes infant morbidities and mortalities worldwide. We used a mouse model of pregnancy and term labor, to examine the cervical structure by histology (Masson Trichome and Picrosirius Red staining), immunohistochemistry (Hyaluronic Acid Binding Protein/HABP), and ex-vivo MRI (T2-weighted and diffusion tensor imaging), focusing on two regions of the cervix (i.e., endocervix and ectocervix). Our results show that mouse endocervix has a higher proportion of smooth muscle cells and collagen fibers per area, with more compact tissue structure, than the ectocervix. With advanced gestation, endocervical changes, indicative of impending delivery, are manifested in fewer smooth muscle cells, expansion of the extracellular space, and lower presence of collagen fibers. MRI detected three distinctive zones in pregnant mouse endocervix: (1) inner collagenous layer, (2) middle circular muscular layer, and (3) outer longitudinal muscular layer. Diffusion MRI images detected changes in tissue organization as gestation progressed suggesting the potential application of this technique to non-invasively monitor cervical changes that precede the onset of labor in women at risk for preterm delivery.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Cheng-Zhi Zhao ◽  
Bin Wang ◽  
Chun-yan Zhong ◽  
Shen-tao Lu ◽  
Li Lei

Abstract Background Endometriosis of the uterine body can be manifested as diffuse solid lesions or cystic lesions. The former is common, while the latter is rare, especially for cystic adenomyosis larger than 5 cm. Case presentation A 30-year-old woman was admitted for severe and worsening dysmenorrhea. Ultrasound examination revealed a rare well-circumscribed cystic lesion about 5.5 × 4 × 5.0 cm. CA-125 level was slightly elevated. She accepted laparoscopic surgery and the adenomyotic tissues were excised. The histopathology of the specimen demonstrated the endometrial glands in the walls of cysts and an area of extensive hemorrhage can be seen in the inner wall of cyst. The patient made a good recovery after surgery and her symptoms complete resoluted. Conclusions This is a rare case of a cystic adenomyotic lesion that was treated by laparoscopic surgery.


2012 ◽  
Vol 2012 ◽  
pp. 1-9 ◽  
Author(s):  
Bhaskara Canan ◽  
Wallace Silva do Nascimento ◽  
Naisandra Bezerra da Silva ◽  
Sathyabama Chellappa

This study investigated the morphohistology of the digestive tract and the mean intestinal coefficient of the damsel fishStegastes fuscuscaptured from the tidal pools of Northeastern Brazil. The wall of the digestive tract ofS. fuscusis composed of the tunica mucosa, tunica muscularis, and tunica serosa. The esophagus is short with sphincter and thick distensible wall with longitudinally folded mucosa. Mucous glands are predominant, and the muscular layer of the esophagus presented striated fibers all along its extension. The transition region close to the stomach shows plain and striated muscular fibers. Between the stomach and intestine, there are three pyloric caeca. The intestine is long and thin with four folds around the stomach. The anterior intestine presents folds similar to those of pyloric caeca. The estimated mean intestinal coefficient and characteristics of the digestive system ofS. fuscuspresent morphological adequacy for both herbivorous and omnivorous feeding habits.


Animals ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 657 ◽  
Author(s):  
Donal O’Toole ◽  
Irene M. Häfliger ◽  
Fabienne Leuthard ◽  
Brant Schumaker ◽  
Lynn Steadman ◽  
...  

X-linked hypohidrotic ectodermal dysplasia-1 (ECTD1) in people results in a spectrum of abnormalities, most importantly hypotrichosis, anodontia/oligodontia, and absent or defective ectodermally derived glands. Five Red Angus-Simmental calves born over a 6-year period demonstrated severe hypotrichosis and were diagnosed as affected with ECTD1-like syndrome. Two died of severe pneumonia within a week of birth. The skin of three affected calves revealed a predominance of histologically unremarkable small-caliber hair follicles. Larger follicles (>50 µm) containing medullated hairs (including guard and tactile hairs) were largely restricted to the muzzle, chin, tail, eyelids, tragus and distal portions of the limbs and tail. The mean histological density of hair follicles in flank skin of two affected calves was slightly greater than that in two unaffected calves. One affected calf was examined postmortem at 10 days of age to better characterize systemic lesions. Nasolabial, intranasal and tracheobronchial mucosal glands were absent, whereas olfactory glands were unaffected. Mandibular incisor teeth were absent. Premolar teeth were unerupted and widely spaced. Other than oligodontia, histological changes in teeth were modest, featuring multifocal disorganization of ameloblasts, new bone formation in dental alveoli, and small aggregates of osteodentin and cementum at the margins of the enamel organ. A 52,780 base pair deletion spanning six out of eight coding exons of EDA and all of AWAT2 was identified. Partial deletion of the EDA gene is the presumed basis for the reported X-chromosomal recessive inherited genodermatosis.


1926 ◽  
Vol 22 (11) ◽  
pp. 1295-1295

The author has long noted that the first months of pregnancy are characterized by a peculiar mobility of the cervix in relation to the body, so that the portio vaginalis can move sideways, forward and backward without the participation of the uterine body. In this case, one must beware of confusion with cases where the imaginary mobility may depend on the accidental mobility of the swollen mucous membrane covering the portio.


2002 ◽  
Vol 126 (7) ◽  
pp. 853-855 ◽  
Author(s):  
Atilla Omeroglu ◽  
Gladell P. Paner ◽  
Eva M. Wojcik ◽  
Kalliopi Siziopikou

Abstract We describe an invasive polypoid carcinosarcoma/sarcomatoid carcinoma arising within a urinary bladder diverticulum in a 65-year-old patient with synchronous, moderately differentiated prostatic adenocarcinoma. Histologically, the diverticular tumor exhibits an admixture of different morphologic components, including invasive high-grade urothelial carcinoma, malignant glandular structures in a cellular background of malignant spindle cells, and areas formed exclusively by spindle and pleomorphic cells. There was full-thickness involvement of the diverticulum with extension of the tumor into the perivesical fat and ipsilateral seminal vesicle. In view of the early invasive behavior of carcinosarcoma/sarcomatoid carcinoma combined with the paucity of the muscular layer in the diverticulum wall, a graver prognosis was expected for this aggressive tumor that occurred in this unusual site.


2003 ◽  
Vol 49 (5) ◽  
pp. 343-346 ◽  
Author(s):  
Teru YOSHITAKE ◽  
Seiji SUZUKI ◽  
Masayuki KAGAYA ◽  
Hisao SHIGEMATSU ◽  
Kaoru KUSAMA ◽  
...  

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