Steatocystoma multiplex - Ilphléacs Steatocystoma
https://en.wikipedia.org/wiki/Steatocystoma_multiplex
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Nuair a breathnaítear ar an lámh nó ar an muineál, feictear é mar chist bheag, crua, subcutaneous a bhíonn de ghnáth asymptomatic.
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References
Steatocystoma Multiplex 38283021 NIH
Steatocystoma multiplex (SM), ar a dtugtar freisin steatocystomatosis nó galar eipideirm polycystic, is annamh agus neamhurchóideach é ar an gcraiceann, agus is sainairíonna iad na cistaí sebaceous iolrach intradermal de mhéideanna éagsúla. Go cliniciúil, feictear SM mar bhumpaí agus cnapáin chisteacha iomadúla, réidhe, daingean agus inaistrithe, go minic gan aon chomharthaí eile. Is gnách go mbíonn na loit seo cruinn agus aonfhoirmeach ó thaobh méide, ó chúpla milliméadar go ceintiméadar trasna. D'fhéadfadh dath buí a bheith ar an dromchla, agus is gnách go n-oireann dath níos doimhne don chraiceann. Is gnách go mbíonn an sreabhán laistigh de na cistaí seo gan bholladh agus olacha, le leibhéil éagsúla soiléireachta agus dathúcháin. Mar a ionann le cistaí tipiciúla, de ghnáth ní bhíonn oscailt shofheicthe i lár an chraicinn os cionn an chist. Is féidir le SM a fhorbairt in áit ar bith ar an gcomhlacht, ach tá sé le fáil go coitianta i réigiúin le hairde ola flúirseach agus follicles gruaige, mar shampla ar an tronc, ar na muineál, ar an scalp, sna foircíní, ar na h‑aeracha, ar na cosa, agus i limistéar na greinne.
Steatocystoma multiplex (SM, also known as steatocystomatosis, sebocystomatosis, or epidermal polycystic disease) is a rare benign intradermal true sebaceous cyst of various sizes. Clinically, SM presents as asymptomatic, numerous, round, smooth, firm, mobile, cystic papules, and nodules. The lesions are uniform, with a size of a few millimeters to centimeters along the long axis. The superficial lesions are yellowish, and deeper lesions tend to be skin-colored. The fluid in SM is odorless, oily, clear or opaque, milky or yellow. The overlying epidermal skin is often normal, with no central punctum. SM can occur anywhere in the body but is more frequently seen in areas rich in pilosebaceous units such as the trunk (especially the presternal region), neck, scalp, axilla, proximal extremities, and inguinal region.
Steatocystoma multiplex - Case reports 14594591Tháinig fear 25 bliain d'aois isteach le riocht craicinn ar a lámha, cófra agus bolg. Bhí sé ag fulaingt ó chnapáin gan phian le 20 bliain, ag tosú ar a chliabhrach agus ag scaipeadh ar a lámha le 7 mbliana anuas.
A 25-year-old man came in with a skin condition on his arms, chest, and abdomen. He had been with painless lumps for 20 years, starting on his chest and spreading to his arms over the past 7 years.
Is dócha gur spreagadh hormónach an aonaid pilosebaceous is cúis le tosú na caithreachais. Is minic a thagann siad chun cinn ar an cófra, agus is féidir go dtarlóidh siad freisin ar an bolg, ar na lámha uachtaracha, ar na folcaí agus ar an chorp. I gcásanna áirithe d'fhéadfadh cysts a fhorbairt ar fud an chomhlachta.