dc.contributor.advisor | Asnir, Rizalina Arwinati | |
dc.contributor.advisor | Yudhistira, Ashri | |
dc.contributor.author | Sari, Yuli Tetriana | |
dc.date.accessioned | 2020-02-27T06:57:17Z | |
dc.date.available | 2020-02-27T06:57:17Z | |
dc.date.issued | 2019 | |
dc.identifier.uri | http://repositori.usu.ac.id/handle/123456789/24582 | |
dc.description.abstract | Background : Juvenile nasopharyngeal angiofibroma (JNA) is a benign
vascular and locally invasive tumor that affects male adolescents. MMP
has an important role in tumor invasion and angiogenesis. As a member of
matrix metalloproteinase (MMPs), MMP-9 involved in extracellular matrix
cleavage, was shown to be associated with tumor progression in several
solid tumor.
Objective : To determine the relationship between MMP-9 expression and
clinical stage in patients with juvenile nasopharyngeal angiofibroma.
Methods : An analytical study with cross-sectional study design, the
number of samples was 27 patients with JNA who underwent
immunohistochemical examination on JNA paraffin block.
Result : MMP-9 overekspression was found in 18 male patient (69.2%),
and 11 subjek range in15-18 years old. In stage II, MMP-9 overexpression
was found in 5 subjek (55.6%), stage III 9 subjek (75%) and stage IV 4
subjek (80%).
Conclusion : There were no signifikan association between clinical
staging of the JNA with the MMP-9 expression. | en_US |
dc.description.abstract | Latar Belakang : Angiofibroma nasofaring belia (ANB) adalah suatu
tumor pembuluh darah jinak dan secara lokal invasif yang terdapat pada
laki-laki dewasa muda. Matriks Metalloproteinase (MMP) memiliki peranan
yang penting pada invasi tumor dan angiogenesis. Sebagai salah satu
anggota dari matriks metalloproteinase, MMP-9 terlibat dalam kerusakan
ekstraseluler matrik yang baisanya berhubungan dengan progresi tumor
pada beberapa tumor padat.
Tujuan : Melihat hubungan ekspresi MMP-9 terhadap stadium klinis pada
pasien angiofibroma nasofaring belia.
Metode : Penelitian analitik dengan rancangan studi potong lintang (crosssectional)
dengan jumlah sampel sebanyak 27 pasien ANB yang telah
dilakukan pemeriksaan pada blok parafin.
Hasil : Overekspresi MMP-9 ditemukan pada 18 pasien laki-laki (69.2%)
dan 11 subyek pada pasien dengan rentang umur antara 15-18 tahun.
Pada stadium II overekspresi MMP-9 ditemukan sebanyak 5 subyek
(55.6%), stadium III sebanyak 9 subyek (75%) dan stadium 4 sebanyak 4
subyek (80%).
Kesimpulan : Tidak terdapat hubungan yang signifikan antara stadium
klinis dengan ekspresi dari MMP-9. | en_US |
dc.language.iso | id | en_US |
dc.publisher | Universitas Sumatera Utara | en_US |
dc.subject | Angiofibroma nasofaring belia (ANB) | en_US |
dc.subject | Matriks Metalloproteinase-9 (MMP-9) | en_US |
dc.subject | imunohistokimia | en_US |
dc.title | Hubungan Ekspresi Matriks Metalloproteinase-9 (MMP-9) Terhadap Stadium Klinis pada Angiofibroma Nasofaring Belia di Rsup. H. Adam Malik Medan | en_US |
dc.type | Thesis | en_US |
dc.identifier.nim | NIM127109013 | |
dc.description.pages | 86 Halaman | en_US |
dc.description.type | Tesis Magister | en_US |