HealthCareMagic is now Ask A Doctor - 24x7 | https://www.askadoctor24x7.com

question-icon

Lump On Arm, Looks Like A Blood Blister. Scabbed And Healed After Scratching. Could It Be Nodular Melanoma?

default
Posted on Tue, 17 Jul 2012
Question: I have a small lump on my arm probably less than 2mm. IT is read and I have tried to scratch it off and make it bleed and ooze. It is round, looks like a blood blister. Just appeared about a month ago. It has scapped over and healed and then come back. Could it be nodular melanoma?
doctor
Answered by Dr. Rohit Batra (2 hours later)
Dear,

Thanks for the query.

A papular or a nodular lesion of a small size can be simple insect bite, result of a minor trauma, papular urticaria etc. The lesion turning into blister can be a simple reactionary process.

Though a melanoma can be a differential diagnosis, but it is rare possibility.

The true nature of the lesion can be confirmed by a biopsy.

I would suggest you to monitor the progress of the lesion. A personal visit to a dermatologist is suggested if there further growth, tenderness, skin colour changes and bleeding from the lesion.

Hope this helps. Let me know if you have any more concerns.

Regards
Dr.Rohit
Note: Hope the answers resolves your concerns, however for further guidance of skin related queries consult our Dermatologist.Click here to book a consultation

Above answer was peer-reviewed by : Dr. Prasad
doctor
Answered by
Dr.
Dr. Rohit Batra

Dermatologist

Practicing since :2003

Answered : 304 Questions

premium_optimized

The User accepted the expert's answer

Share on

Get personalised answers from verified doctor in minutes across 80+ specialties

159 Doctors Online

By proceeding, I accept the Terms and Conditions

HCM Blog Instant Access to Doctors
HCM Blog Questions Answered
HCM Blog Satisfaction
Lump On Arm, Looks Like A Blood Blister. Scabbed And Healed After Scratching. Could It Be Nodular Melanoma?

Dear,

Thanks for the query.

A papular or a nodular lesion of a small size can be simple insect bite, result of a minor trauma, papular urticaria etc. The lesion turning into blister can be a simple reactionary process.

Though a melanoma can be a differential diagnosis, but it is rare possibility.

The true nature of the lesion can be confirmed by a biopsy.

I would suggest you to monitor the progress of the lesion. A personal visit to a dermatologist is suggested if there further growth, tenderness, skin colour changes and bleeding from the lesion.

Hope this helps. Let me know if you have any more concerns.

Regards
Dr.Rohit