
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。907Please respect copyright.PENANAM8jnjtGYu5
907Please respect copyright.PENANAH31nckBrc6
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。907Please respect copyright.PENANAmGbIB7UXLm
907Please respect copyright.PENANAJavBsJsjvn907Please respect copyright.PENANAoamlvMT4N2
907Please respect copyright.PENANA0rPONxDDyW
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。907Please respect copyright.PENANAW7pqC2VPrU
907Please respect copyright.PENANAUsMlk86YgE
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。907Please respect copyright.PENANAGEmchUWMHm
907Please respect copyright.PENANAypeMNMFX4c
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。907Please respect copyright.PENANAVGy0LVLVM3
907Please respect copyright.PENANAqkTUqnlJl3
907Please respect copyright.PENANAeRKrxLfBIp
(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。907Please respect copyright.PENANAb0jNeBX7fm907Please respect copyright.PENANAGsvZy8Q53c
907Please respect copyright.PENANABHppXVKRxH
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。907Please respect copyright.PENANAvVBaRR6dE2
907Please respect copyright.PENANAZ1OUZ5F2Ev
907Please respect copyright.PENANA4tBUbZqcEK
(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);907Please respect copyright.PENANAZYKk3M1sG4
他們足足檢驗了100名病人樣本,所有人均擁有這區域。907Please respect copyright.PENANABXvRu8C9vE907Please respect copyright.PENANASfPkiqsIu4
907Please respect copyright.PENANAC2Q3gmM3nl
(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。907Please respect copyright.PENANAQphYcpR52F907Please respect copyright.PENANAVQAknhsAbg
907Please respect copyright.PENANABtynFQmtaC
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。907Please respect copyright.PENANAUVsG8Ua3Z8
907Please respect copyright.PENANAcK0AV8wDYW
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。907Please respect copyright.PENANAmS6sE9YUqU
907Please respect copyright.PENANAsFEhBrmSXW
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。907Please respect copyright.PENANAQWJw54NnaE
907Please respect copyright.PENANAgklqSAIkcx
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。907Please respect copyright.PENANARAVtH9WSx4
907Please respect copyright.PENANA2x6KgHCbIU
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/toc907Please respect copyright.PENANAlxcx5gfZJb
907Please respect copyright.PENANAgqBKCf0NUL
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。907Please respect copyright.PENANAsuE3ywLkag
907Please respect copyright.PENANA2gtEnWYlgI
Link:907Please respect copyright.PENANAjzwFK6ORcO
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio907Please respect copyright.PENANAHET8noyhm0
907Please respect copyright.PENANAtRc0IcbVho
907Please respect copyright.PENANA3QTLY7K5PX
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。907Please respect copyright.PENANA5pT6PuAVQE
907Please respect copyright.PENANAwtwaferyKi
https://www.instagram.com/potatopigtongue/907Please respect copyright.PENANAdMMU2QUlhq
907Please respect copyright.PENANAggFBH8oPKX
907Please respect copyright.PENANAGvGHPwT8KH
907Please respect copyright.PENANANTxJ2mPyaj
Ref1:https://www.siemens-healthineers.com/en-us/news/mso-case-operated-thyroid-carcinoma.html907Please respect copyright.PENANAxEpiAf2re1
Ref2:https://www.sciencedirect.com/science/article/pii/S0167814020308094907Please respect copyright.PENANAnpBzycXnA0