<abstract xmlns="http://www.w3.org/1999/xhtml"><p>A rare case of uterine leiomyosarcoma associated with chondriod metaplasia, cystic endometrial polyps and uterine horn intussusception in a greater cane rat was macroscopically, histopathologically, immuno-histochemically and ultrastructurally evaluated. The histopathological findings for this tumour were similar to those for leiomyosarcomas described in other species. Immunohistochemical examination demonstrated positive immunoreactivity of neoplastic cells with α-smooth muscle actin, desmin and vimentin. Ultrastructurally, nuclear and cytoplasmic features were consistent with leiomyosarcoma. These results revealed the tumour to be of smooth muscle origin. To our knowledge, this is the first reported case of uterine leiomyosarcoma associated with cystic endometrial polyps, chondriod metaplasia and uterine horn intussusception in a greater cane rat.</p></abstract>

A rare case of uterine leiomyosarcoma associated with chondriod metaplasia, cystic endometrial polyps and uterine horn intussusception in a greater cane rat was macroscopically, histopathologically, immuno-histochemically and ultrastructurally evaluated. The histopathological findings for this tumour were similar to those for leiomyosarcomas described in other species. Immunohistochemical examination demonstrated positive immunoreactivity of neoplastic cells with α-smooth muscle actin, desmin and vimentin. Ultrastructurally, nuclear and cytoplasmic features were consistent with leiomyosarcoma. These results revealed the tumour to be of smooth muscle origin. To our knowledge, this is the first reported case of uterine leiomyosarcoma associated with cystic endometrial polyps, chondriod metaplasia and uterine horn intussusception in a greater cane rat.

Uterine Leiomyosarcoma Associated with Cystic Endometrial Polyps, Chondriod Metaplasia and Uterine Horn Intussusception in a Greater Cane Rat <italic>(Thryonomys swinderianus)</italic>

Macedonian Veterinary Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Uterine Leiomyosarcoma Associated with Cystic Endometrial Polyps, Chondriod Metaplasia and Uterine Horn Intussusception in a Greater Cane Rat 

A rare case of uterine leiomyosarcoma associated with chondriod metaplasia, cystic endometrial polyps and uterine horn intussusception in a greater cane rat...

Uterine Leiomyosarcoma Associated with Cystic Endometrial Polyps, Chondriod Metaplasia and Uterine Horn Intussusception in a Greater Cane Rat (Thryonomys swinderianus)

Publié en ligne: 15 oct. 2020

Pages: 197 - 204

Reçu: 05 nov. 2019

Accepté: 20 avr. 2020

DOI: https://doi.org/10.2478/macvetrev-2020-0019

Mots clés
uterine leiomyosarcoma, endometrial polyps, chondriod metaplasia, uterine horn intussusception, Greater cane rat

© 2020 Olusola Lawrence Ajayi et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Uterine Leiomyosarcoma Associated with Cystic Endometrial Polyps, Chondriod Metaplasia and Uterine Horn Intussusception in a Greater Cane Rat (Thryonomys swinderianus)

Publié en ligne: 15 oct. 2020

Pages: 197 - 204

Reçu: 05 nov. 2019

Accepté: 20 avr. 2020

DOI: https://doi.org/10.2478/macvetrev-2020-0019

Mots clésuterine leiomyosarcoma, endometrial polyps, chondriod metaplasia, uterine horn intussusception, Greater cane rat

© 2020 Olusola Lawrence Ajayi et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
uterine leiomyosarcoma, endometrial polyps, chondriod metaplasia, uterine horn intussusception, Greater cane rat