
早前新聞亦有廣泛報導有新「器官」tubarial glands的發現,乃為研究人員在替前列腺病人作檢測的時候無意中尋覓出來。905Please respect copyright.PENANAm2b10aUj0l
905Please respect copyright.PENANAobaiBzAzVk
本文會將整個發現的過程深入淺出一番,順帶講及一下關於癌細胞的話題。905Please respect copyright.PENANABv5xas9QTC
905Please respect copyright.PENANAkrxpZxfRtg905Please respect copyright.PENANAUYsZ4BrGHq
905Please respect copyright.PENANAjfs1CpixKB
部份癌細胞會傾向攝取葡萄糖提供能量及原料,以支撐其生長速度。905Please respect copyright.PENANAvQK3spbpPQ
905Please respect copyright.PENANA7QlFMhbYXA
18F-FDG-PET scans能夠檢查細胞的葡萄糖攝取量,因而被採取為一道癌細胞的檢測工具。905Please respect copyright.PENANAASKKOZo3n1
905Please respect copyright.PENANANfIz0lSpmh
但並不是所有癌細胞均會傾向攝取葡萄糖,以前列腺癌為例,他們傾向攝取Glutamine(氨基酸的一種)及Fatty acid,因此18F-FDG-PET scans並不太適用於前列腺癌檢測方面上。905Please respect copyright.PENANA0UaSSuLtyE
905Please respect copyright.PENANAEpG6Rs0zDe
905Please respect copyright.PENANAtP87l2rO6H
(圖2)而在檢測前列腺癌方面, PMSA-PET scans是其中一種取代18F-FDG-PET scans的方法,原因是前列腺癌擁有較多的PMSA數量,因此在檢測中會被呈現出來。905Please respect copyright.PENANAYoyN4mmiys905Please respect copyright.PENANAN9Gbucy6q5
905Please respect copyright.PENANAWgc7d1M1FR
而負責分泌唾液的唾腺(Salivary gland),在正常運作狀態下,亦會被PMSA-PET scans檢測得到。905Please respect copyright.PENANACnBhlsMGMD
905Please respect copyright.PENANAUu3htfHFUs
905Please respect copyright.PENANAfmW1g9oogg
(圖3)而就在利用PMSA-PET scans檢驗前列腺病人的時候,研究人員發現了一道在書本上沒有記載的區域(藍色箭嘴所示),與已知的唾腺位置並不吻合(Ref2);905Please respect copyright.PENANAUbq3mlS4Nw
他們足足檢驗了100名病人樣本,所有人均擁有這區域。905Please respect copyright.PENANAVnOXdlGFI2905Please respect copyright.PENANAWckUn9pt02
905Please respect copyright.PENANAvzi9jQ2M1W
(圖4)從一男一女所捐贈的身體解剖中,肉眼亦可見到其結構的存在,而研究人員亦有做實驗證實其結構擁有大量PMSA,與PMSA-PET scans的結果相乎。905Please respect copyright.PENANAYwXtEdjIWP905Please respect copyright.PENANALxs0KKT6x9
905Please respect copyright.PENANA3upWVLgCV2
基於其結構在Torus tubarius位置發現,研究人員提出命名這結構為tubarial glands的主張。905Please respect copyright.PENANADdxpkgR2ky
905Please respect copyright.PENANAUhtcped0qr
而究竟應該定位tubarial glands為器官、組織、還是人體第四對唾腺,至今還需要尋求醫學界的共識。905Please respect copyright.PENANA1KqFz5REaX
905Please respect copyright.PENANA4nwbmAsC9i
若然被證實其結構有著唾腺作用的話,那麼日後進行放射治療的人員便要加倍小心不可傷及其結構位置,以免傷害病人正常器官的運作。905Please respect copyright.PENANAaZUI3LBuV1
905Please respect copyright.PENANAtnMdSrHtal
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。905Please respect copyright.PENANAHfzwK7sJ3L
905Please respect copyright.PENANAvQ0lPGo2cv
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc905Please respect copyright.PENANAjEPf8VNQyJ
905Please respect copyright.PENANA9GD8PJpG8r
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。905Please respect copyright.PENANARaf1oibl1m
905Please respect copyright.PENANA1f9kfPNXrb
Link:905Please respect copyright.PENANAKq7L4CNrB8
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio905Please respect copyright.PENANAxTFGxyeJbf
905Please respect copyright.PENANAT3reX8tRS0
905Please respect copyright.PENANAq1DMV8iRt7
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。905Please respect copyright.PENANA349v7o5xeW
905Please respect copyright.PENANAQUibc4nNT1
https://www.instagram.com/potatopigtongue/905Please respect copyright.PENANAREIs1J8Dyw
905Please respect copyright.PENANAXRksXfxNPj
905Please respect copyright.PENANA47UswgH4hG
905Please respect copyright.PENANAUwXuoxjEdc
Ref1:https://www.siemens-healthineers.com/en-us/news/mso-case-operated-thyroid-carcinoma.html905Please respect copyright.PENANAg1zQIe2L3S
Ref2:https://www.sciencedirect.com/science/article/pii/S0167814020308094905Please respect copyright.PENANA7zGt6eUBkN