Rak Pločastih Stanica (Squamous cell carcinoma) obično je crvena, ljuskava i zadebljana lezija na koži izloženoј suncu. Pojavljuju se čvrsti, tvrdi čvorovi i kupole u obliku keratoakantoma. Mogu se pojaviti ulceracije i krvarenje. Kada se rak pločastih stanica (squamous cell carcinoma) ne liječi, može se razviti u veliku masu. Planocelularni karcinom je drugi najčešći rak kože. Opasan je, ali nije ni približno toliko opasan kao melanom. Nakon biopsije bit će uklonjen kirurškim zahvatom.
Squamous cell carcinomas (SCCs), also known as epidermoid carcinomas, comprise a number of different types of cancer that result from squamous cells.
☆ U rezultatima Stiftung Warentest iz Njemačke za 2022., zadovoljstvo potrošača s ModelDermom bilo je samo malo niže nego s plaćenim konzultacijama o telemedicini.
Squamous cell carcinoma well differentiated ― Uočena je susjedna aktinična keratoza.
Keratoacanthoma
Keratoacanthoma
Rak Pločastih Stanica (Squamous cell carcinoma) ― Podlaktica
Ako rana dugo ne zacjeljuje, treba posumnjeti na rak kože.
Ako rana dugo ne zacjeljuje, treba posumnjeti na rak kože.
Squamous cell carcinoma (SCC) je drugi najčešći oblik raka kože u Sjedinjenim Državama, nakon basal cell carcinoma. Obično počinje prekanceroznim lezijama poznatim kao actinic keratosis, koje mogu napredovati i proširiti se na druge dijelove tijela. Glavni uzrok je izloženost ultraljubičastom (UV) zračenju sunca, koje se tijekom vremena akumulira. Liječenje najčešće podrazumijeva kirurško uklanjanje, osobito kod SCC‑a na glavi i vratu. Radioterapija je opcija za starije pacijente ili one koji nisu kandidati za operaciju. Imunosupresija povećava rizik od razvoja SCC‑a. Iako rijedak, SCC se može metastazirati, osobito kod osoba s oslabljenim imunološkim sustavom. Za pacijente s SCC‑om ključni su redoviti dermatološki pregledi i zaštita od sunca. Squamous cell carcinoma of the skin or cutaneous squamous cell carcinoma is the second most common form of skin cancer in the United States, behind basal cell carcinoma. Squamous cell carcinoma has precursor lesions called actinic keratosis, exhibits tumor progression and has the potential to metastasize in the body. Ultraviolet (UV) solar radiation is the primary risk factor in the development of cutaneous squamous cell carcinoma and the cumulative exposure received over a lifetime plays a major part in the development of this cancer. Surgical excision is the primary treatment modality for cutaneous squamous cell carcinoma, with Mohs micrographic surgery being the preferred excisional technique for squamous cell carcinoma of the head and neck, and in other areas of high risk or squamous cell carcinoma with high-risk characteristics. Radiation therapy is reserved for squamous cell carcinoma in older patients or those who will not tolerate surgery, or when it has not been possible to obtain clear margins surgically. Adjuvant radiotherapy is commonly after surgical treatment in very high tumors. Immunosuppression significantly increases the risk of squamous cell carcinoma over the course of an individual’s life. Metastasis is uncommon for squamous cell carcinomas arising in areas of chronic sun exposure, but it can take place, and the risk is increased in immunosuppressed patients. Patients with cutaneous squamous cell carcinoma should be examined regularly and remember to use measures to protect from UV damage.
Cutaneous squamous cell carcinoma (CSCC) drugi je najčešći rak kod ljudi, a njegov broj raste. Iako CSCC obično pokazuje benigno kliničko ponašanje, može se proširiti i lokalno i na druge dijelove tijela. Znanstvenici su identificirali specifične putove uključene u razvoj CSCC‑a, što dovodi do novih tretmana. Velik broj mutacija i povećani rizik kod imunosuprimiranih pacijenata potaknuli su razvoj imunoterapije. Ovaj pregled razmatra genetske korijene CSCC‑a i najnovije tretmane usmjerene na specifične molekule i imunološki sustav. Cutaneous squamous cell carcinoma (CSCC) is the second most frequent cancer in humans and its incidence continues to rise. Although CSCC usually display a benign clinical behavior, it can be both locally invasive and metastatic. The signaling pathways involved in CSCC development have given rise to targetable molecules in recent decades. In addition, the high mutational burden and increased risk of CSCC in patients under immunosuppression were part of the rationale for developing the immunotherapy for CSCC that has changed the therapeutic landscape. This review focuses on the molecular basis of CSCC and the current biology-based approaches of targeted therapies and immune checkpoint inhibitors
○ Dijagnostika i liječenje
#Dermoscopy
#Skin biopsy