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Encyclopedia of Health and Medicine

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344 The Reproductive System<br />

tend to be dominant in determining the tumor’s<br />

behavior. The distinction is important because the<br />

types have different patterns <strong>of</strong> aggressiveness<br />

(rate <strong>and</strong> way in which the tumor grows), METAS-<br />

TASIS, <strong>and</strong> responsiveness to treatment.<br />

Symptoms <strong>and</strong> Diagnostic Path<br />

The most common symptom <strong>of</strong> testicular cancer is<br />

a painless though sometimes tender lump or<br />

swelling in the SCROTUM. The man may discover<br />

the lump or swelling during TESTICULAR SELF-EXAMI-<br />

NATION (TSE) or coincidentally, or the doctor may<br />

find it during ROUTINE MEDICAL EXAMINATION. Testicular<br />

cancer also may cause few symptoms until it<br />

has grown <strong>and</strong> spread outside the testicle, such as<br />

to organs in the abdomen. In such circumstances,<br />

symptoms may be more generalized <strong>and</strong> include<br />

low pelvic or low back heaviness or pressure,<br />

fatigue, <strong>and</strong> overall sense <strong>of</strong> not feeling well<br />

(malaise).<br />

BASIC STAGING OF TESTICULAR CANCER<br />

Stage Meaning Treatment Options<br />

stage 0/carcinoma cancer remains contained in the cells <strong>of</strong> radical inguinal ORCHIECTOMY<br />

in situ<br />

their origin<br />

stage 1 cancer remains confined to a local tumor radical inguinal orchiectomy<br />

in one testicle<br />

seminoma: inguinal <strong>and</strong> retroperitoneal LYMPH NODE<br />

irradiation<br />

nonseminoma: retroperitoneal lymph node dissection or<br />

two cycles <strong>of</strong> chemotherapy<br />

stage 2 nonbulky cancer has spread to retroperitoneal LYMPH radical inguinal orchiectomy<br />

nodes <strong>and</strong> nodes are 2 inches or smaller seminoma: inguinal <strong>and</strong> retroperitoneal lymph node<br />

irradiation<br />

nonseminoma: retroperitoneal lymph node dissection,<br />

then two cycles <strong>of</strong> chemotherapy<br />

stage 2 bulky cancer has spread to retroperitoneal lymph radical inguinal orchiectomy<br />

nodes <strong>and</strong> nodes are larger than 2 inches seminoma: three cycles <strong>of</strong> chemotherapy<br />

nonseminoma: three or four cycles <strong>of</strong> chemotherapy<br />

stage 3 nonbulky cancer has spread to lymph nodes outside radical inguinal orchiectomy<br />

the abdomen <strong>and</strong> to the LUNGS though all seminoma: three or four cycles <strong>of</strong> chemotherapy;<br />

metastasized tumors are 3 ⁄4 inch or smaller RADIATION THERAPY for BRAIN METASTASIS<br />

nonseminoma: three or four cycles <strong>of</strong> chemotherapy;<br />

surgery to remove any remaining metastatic tumors<br />

stage 3 bulky cancer has spread to lymph nodes outside radical inguinal orchiectomy<br />

the abdomen <strong>and</strong> nonlung sites such as the seminoma: four cycles <strong>of</strong> chemotherapy; radiation<br />

LIVER or brain, <strong>and</strong> some metastasized tumors therapy for brain metastasis<br />

are larger than 3 ⁄4 inch<br />

nonseminoma: four cycles <strong>of</strong> chemotherapy; surgery to<br />

remove any remaining metastatic tumors clinical trials<br />

stage 4/recurrent cancer has returned after treatment surgery for small, isolated metastases<br />

high-DOSE chemotherapy

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