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big red bump on penis what are possible causes

A 35-year-old member asked:
Dr. Michael Louie
19 years experience Urology
Infection to cancer: No way to tell without exam. See your local urologist.
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4 thanks
Dr. George Klauber
Specializes in Pediatric Urology
?Sebaceous cyst: Most common cause of lump on penis, is benign, & can be red and tender if infected. It isn't cancer. See a friendly urologist and have it taken care o ... Read More
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1 thank

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A 20-year-old male asked:
Dr. Oscar Novick
58 years experience Pediatrics
Trauma: You may have traumatized the shaft of your penis because of your girlfriends tight virginal vagina and your rapid removal. Have no fear. Your penis wi ... Read More
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1 thank
A 25-year-old male asked:
Dr. Khalid Alkimawi
18 years experience Gastroenterology
Penile lesion: this could be an infection (like STD) or autoimmune disease. Best two doctors to see at dermatology or infectious disease.
A 25-year-old male asked:
Dr. James Burns
37 years experience Emergency Medicine
Your question : is vague and information minimal. Please re-phrase this question with what your fears and expectations are.
A 19-year-old male asked:
Dr. Charles Whiting
27 years experience Obstetrics and Gynecology
Most STDs: Most STDs can be trasmitted with oral/genital contact. Many of them are asymptomatic: Herpes, HPV, Gonorrhea, Chlamydia, Syphilis and HIV, Etc. Bes ... Read More
A 24-year-old male asked:
Dr. Rishaad Thompson
Specializes in
Urethral injury: Good day , you seem to have injured your urethra by high pressure trauma please be assessed by your health practitioner.
A 29-year-old male asked:
Dr. Mary David
Specializes in Obstetrics and Gynecology
See your doctor: The only way to know for sure is to be examined and tested for STDs. You should do this as soon as possible and refrain from intercourse until you kno ... Read More
A 21-year-old male asked:
Dr. James Fishman
34 years experience Urology
Needs an exam: This "red bump" needs to be seen by a qualified physician to make a decision about diagnosis and treatment. Redness suggests an inflammatory type of p ... Read More
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2 thanks
A 17-year-old male asked:
Dr. Jeffrey Juchau
33 years experience Family Medicine
Need Evaluation: What you describe is impossible to diagnose without seeing it. You also need to be checked for STDs if you are worried. go see your doctor and get t ... Read More
A 17-year-old male asked:
Dr. James Burns
37 years experience Emergency Medicine
The best way: To find out is to have a doctor look at it. There are a number of things it could be but instead of just alarming you why not just have your doctor l ... Read More

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