Gastric cancer adalah kanker umum keempat di seluruh dunia, dan itu adalah penyebab kematian paling umum kedua akibat kanker [1]. Deteksi dini penting untuk meningkatkan tingkat kelangsungan hidup pasien dengan gastric cancer (GC).
Beberapa penanda tumor serum termasuk alpha-fetoprotein (AFP), carcinoembryonic antigen (CEA), carcinoembryonic antigen (CA) 19-9, CA50, dan CA72-4 telah dilaporkan meningkat pada beberapa pasien dengan kanker lambung [2-4] .
No. Katalog | Pengujian | Jumlah | Tipe sampel | Volume Sampel | |
CLIA Microparticles | CMB0102 | AFP | 100T | serum | 25 µL |
CMB0202 | CEA | 100T | serum | 25 µL | |
CMB0402 | CA50 | 100T | serum | 25 µL | |
CMB0802 | CA19-9 | 100T | serum | 25µL | |
CMB1402 | CA72-4 | 100T | serum | 50 µL |
Peningkatan kadar AFP juga dapat dideteksi pada tumor ganas berbagai organ, termasuk lambung, paru-paru, pankreas, usus besar, kandung kemih, dan ovarium.[5-11]
Pada kanker lambung stadium lanjut atau berulang, estimasi nilai serum CA 19-9 atau CA-50 dan CEA dapat membantu dalam memeriksa prognosis, menentukan kemanjuran modalitas pengobatan paliatif, dan mengenali kekambuhan. [12]
CA72-4 sangat sensitif terhadap kanker lambung, dan tingkat positif CA72-4 serum pada kanker lambung dilaporkan 36% sampai 94%. Dan spesifisitasnya juga tinggi, bahkan ada yang mencapai 100%.[13]CA72-4 dapat digunakan untuk mendeteksi apakah ada sisa sel tumor setelah operasi dan menilai prognosis kanker lambung.[14]
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[13]. Cappellani A, Zanghi A, Di Vita M, et al. Clinical and biological markers in gastric cancer: update and perspectives. Front Biosci (Schol Ed) 2010;2:403–12.
[14]. Nicolini A, Ferrari P, Duffy MJ, et al. Intensive risk-adjusted follow-up with the CEA, TPA, CA19.9, and CA72.4 tumor marker panel and abdominal ultrasonography to diagnose operable colorectal cancer recurrences: effect on survival. Arch Surg (Chicago, Ill: 1960) 2010;145:1177–83.