Skip to main content search seer training modules print home glossary citation help home  »  site-specific modules  »  skin cancer: melanoma  »  introduction  »  types of melanoma cancer registration & surveillance modules site-specific modules skin cancer: melanoma introduction types of melanoma risk factors signs & symptoms five-year survival rates review quiz anatomy layers of the skin regional lymph nodes review abstracting, coding, & staging icd-o site codes morphology & grade extent of disease evaluation physical exam lab studies imaging tumor markers endoscopies operative report pathology staging abstracting keys treatment other therapies hands-on exercises case #1 site & histology codes summary stage 2000 tnm 6 collaborative staging 1 collaborative staging 2 collaborative staging 3 collaborative staging 4 derived staging treatment 1 treatment 2 treatment 3 treatment 4 case #2 site & histology codes summary stage 2000 tnm 6 collaborative staging 1 collaborative staging 2 collaborative staging 3 collaborative staging 4 derived staging treatment 1 treatment 2 treatment 3 treatment 4 case #3 site & histology codes summary stage 2000 tnm 6 collaborative staging 1 collaborative staging 2 collaborative staging 3 collaborative staging 4 derived staging treatment 1 treatment 2 treatment 3 treatment 4 case #4 site & histology codes summary stage 2000 tnm 6 collaborative staging 1 collaborative staging 2 collaborative staging 3 collaborative staging 4 derived staging treatment 1 treatment 2 treatment 3 treatment 4 case #5 site & histology codes summary stage 2000 tnm 6 collaborative staging 1 collaborative staging 2 collaborative staging 3 collaborative staging 4 derived staging treatment 1 treatment 2 treatment 3 treatment 4 resources archived modules types of melanoma the appearance and growth of melanoma will differ depending on the morphologic type: superficial spreading melanoma superficial spreading melanoma is the most common type of melanoma, representing approximately 70% of all melanomas. generic viagra generic viagra online This melanoma goes through a prolonged (years) horizontal growth pattern on the skin before becoming invasive. viagra costa meno viagra 20 o 10 mg Superficial spreading melanomas are flat or slightly elevated brown lesions with black, blue or pink discoloration which are typically greater than 6 mm in diameter and have irregular asymmetric borders. funniest viagra commercial cheap viagra in usa These melanomas may be found on any body surface, especially the head, neck, and trunk of males and the lower extremities of females. generic viagra tadalafil 20 mg from india Nodular melanoma nodular melanoma represents about 15% of all melanomas and becomes invasive soon after first appearing. viagra coupon A nodular melanoma typically looks similar to a. generic viagra canada buy viagra canada