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Relative incidences of testicular tumors, showing seminoma at bottom left. [2] A seminoma is a germ cell tumor of the testicle or, more rarely, the mediastinum or other extra-gonadal locations. It is a malignant neoplasm and is one of the most treatable and curable cancers, with a survival rate above 95% if discovered in early stages.
Cryptorchidism, also known as undescended testis, is the failure of one or both testes to descend into the scrotum. The word is from Ancient Greek κρυπτός (kryptos) 'hidden' and ὄρχις (orchis) 'testicle'. It is the most common birth defect of the male genital tract. [ 1 ] About 3% of full-term and 30% of premature infant boys are ...
Contents. Testicular cancer. 7.4 × 5.5-cm seminoma in a radical orchiectomy specimen. Testicular cancer is cancer that develops in the testicles, a part of the male reproductive system. [ 2 ] Symptoms may include a lump in the testicle or swelling or pain in the scrotum. [ 2 ] Treatment may result in infertility.
Germ cells tumors constitute a vast majority of the incidences of testicular tumors. [3]GCTs are classified by their histology, [4] regardless of location in the body. . However, as more information about the genetics of these tumors become available, they may be classified based on specific gene mutations that characterize specific tu
Pathology, urology. Germ cell neoplasia in situ (GCNIS) represents the precursor lesion for many types of testicular germ cell tumors. [1] The term GCNIS was introduced with the 2016 edition of the WHO classification of urological tumours. [1] GCNIS more accurate describes the lesion as it arises between the basement membrane and Sertoli cells ...
Testicular caner is the most common cancer for men between the ages of 20 and 35-years-old. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways ...
Orchiectomy(also named orchidectomy) is a surgical procedurein which one or both testiclesare removed. The surgery can be performed for various reasons:[1][2][3] treatment for testicular cancer. as part of gender-affirming surgeryfor transgender women. as management for advanced prostate cancer[4]
Embryonal cell carcinomas, a more aggressive tumor than seminoma usually occurs in men in their 30s. Although it is the second most common testicular tumor after seminoma, pure embryonal cell carcinoma is rare and constitutes only about 3 percent of the nonseminomatous germ cell tumors. Most of the cases occur in combination with other cell types.