Pathology report received, borderline melanoma in situ??

Forums General Melanoma Community Pathology report received, borderline melanoma in situ??

  • Post
    plb67
    Participant

      Hi, I'm a 48 year old female and new to this forum. Just had biopsy done last week of suspicious mole and received report. My dermatologist tells me not to be concerned, need excision, but all is superficial and not to worry-as if that's possible 🙂

      Can anyone help me with deciphering the report and if I should get a second opinion with an oncologist? Dermatologist says no need to go to oncologist. The surgeon I was referred to made me nervous because they say based on report I would only need 3mm to 5mm margin? 

      Report says:

      Diagnosis: Skin of left posterior shoulder; biopsy consistent with an atypical lentiginous compound nevus associated with basal cell carcinoma of superficial type (see below)

      Gross Description:

      Received in formalin fixative is a 0.75 x 0.65 x 0.1cm specimen with a pigmented area measuring 0.4 x 0.35cm which appears to go to the margin. The specimen is inked black and bisected for histologic evaluation.

      Microscopic Description:

      The biopsy specimen revelas acanthosis of the epidermis with junctional nest formation. There is bridging of rete ridges. Increased numbers of melanocytes are evident along the dermal epidermal junction and basaloid tumor with retraction artifact is noted. The histologic findings are consistent with an atypical lentiginous nevus with severe architectural disorder and melanocytic atypia, associated with a basal cell carcinoma of superficial type.

      The epidermal changes in some areas are borderline melanoma in situ. Complete excision with careful margin control is advised.

      Do I have melanoma-it's not in diagnosis, but in microscopic description? Should I insist larger margins on excision? Should I skip the dermatologist surgeon and go to oncologist? 

      Any help would be greatly appreciated. Thank you.

    Viewing 5 reply threads
    • Replies
        jennunicorn
        Participant

          I am not an expert on path reports, I am sure others on here that are more versed in reading them will help you decifer what it is saying. I get that the part about it saying "borderline melanoma in situ" is confusing when the rest of the report is saying basal cell. If you want a second opinion then you have to send your biopsy to another dermatopathologist.

          An oncologist will have no information for you, oncologists are there for treatment, for later stages when systemic treatment is needed. And, oncologists don't usually deal with basal cell because it is incredibly rare for basal cell to spread past the primary tumor site.

          I had 2 different dermatopathologists look at my biopsy when I had it done, just to be sure about the diagnosis from the biopsy, so, getting a second opinion is not unusual. 

          I don't think you would need wider margins than what they are suggesting, whether basal cell or melanoma in situ, it is superficial which means it is only on the top layer of your epidermis (skin) and has not gotten to the next layers that are connected with blood and lymph vessels. If they do 5mm, that's 0.5cm which is in the range of what they'd do for melanoma in situ (0.5cm-1cm). You can ask them to err on the side of wider if it makes you feel better. More than likely, based on your path report and my own small bit of knowledge, I believe it is basal cell (my dad has had many of these), you don't need huge margins for basal cell and it's not something to worry about.

          All the best,

          jennunicorn
          Participant

            I am not an expert on path reports, I am sure others on here that are more versed in reading them will help you decifer what it is saying. I get that the part about it saying "borderline melanoma in situ" is confusing when the rest of the report is saying basal cell. If you want a second opinion then you have to send your biopsy to another dermatopathologist.

            An oncologist will have no information for you, oncologists are there for treatment, for later stages when systemic treatment is needed. And, oncologists don't usually deal with basal cell because it is incredibly rare for basal cell to spread past the primary tumor site.

            I had 2 different dermatopathologists look at my biopsy when I had it done, just to be sure about the diagnosis from the biopsy, so, getting a second opinion is not unusual. 

            I don't think you would need wider margins than what they are suggesting, whether basal cell or melanoma in situ, it is superficial which means it is only on the top layer of your epidermis (skin) and has not gotten to the next layers that are connected with blood and lymph vessels. If they do 5mm, that's 0.5cm which is in the range of what they'd do for melanoma in situ (0.5cm-1cm). You can ask them to err on the side of wider if it makes you feel better. More than likely, based on your path report and my own small bit of knowledge, I believe it is basal cell (my dad has had many of these), you don't need huge margins for basal cell and it's not something to worry about.

            All the best,

              plb67
              Participant

                Thank you so much, Jenn for your reply. It's confusing when the melanoma in situ is thrown in there. I will ask for 2nd opinion from another dermatopathologist. 

                All the best to you.

                Paige

                plb67
                Participant

                  Thank you so much, Jenn for your reply. It's confusing when the melanoma in situ is thrown in there. I will ask for 2nd opinion from another dermatopathologist. 

                  All the best to you.

                  Paige

                  plb67
                  Participant

                    Thank you so much, Jenn for your reply. It's confusing when the melanoma in situ is thrown in there. I will ask for 2nd opinion from another dermatopathologist. 

                    All the best to you.

                    Paige

                  jennunicorn
                  Participant

                    I am not an expert on path reports, I am sure others on here that are more versed in reading them will help you decifer what it is saying. I get that the part about it saying "borderline melanoma in situ" is confusing when the rest of the report is saying basal cell. If you want a second opinion then you have to send your biopsy to another dermatopathologist.

                    An oncologist will have no information for you, oncologists are there for treatment, for later stages when systemic treatment is needed. And, oncologists don't usually deal with basal cell because it is incredibly rare for basal cell to spread past the primary tumor site.

                    I had 2 different dermatopathologists look at my biopsy when I had it done, just to be sure about the diagnosis from the biopsy, so, getting a second opinion is not unusual. 

                    I don't think you would need wider margins than what they are suggesting, whether basal cell or melanoma in situ, it is superficial which means it is only on the top layer of your epidermis (skin) and has not gotten to the next layers that are connected with blood and lymph vessels. If they do 5mm, that's 0.5cm which is in the range of what they'd do for melanoma in situ (0.5cm-1cm). You can ask them to err on the side of wider if it makes you feel better. More than likely, based on your path report and my own small bit of knowledge, I believe it is basal cell (my dad has had many of these), you don't need huge margins for basal cell and it's not something to worry about.

                    All the best,

                    Janner
                    Participant

                      You have a severely atypical mole that is not diagnosed as melanoma, only atypical.  The cancer diagnosis Is basal cell carcinoma, but that is an entirely different cell type. You can have both cell types in the same area.  Basal cell requires clean margins only.  Severely atypical lesions are typically excised with 5mm margins.  These are the same margins they use for melanoma in situ.  This is purely precautionary. Because of both cell types and the indication of severely atypical lentiginous lesion, I'd ask for the 5mm margins.  Your original margins were not clear and I'd err on a larger excision to be cautious.  No oncologist would see you for this but you can get a second opinion on the pathology.  However, if you do the 5mm margins, you are treating this as you would melanoma in situ.  It's much better not to have a melanoma diagnosis so the margins give you the insurance policy with a better diagnosis.

                      Janner
                      Participant

                        You have a severely atypical mole that is not diagnosed as melanoma, only atypical.  The cancer diagnosis Is basal cell carcinoma, but that is an entirely different cell type. You can have both cell types in the same area.  Basal cell requires clean margins only.  Severely atypical lesions are typically excised with 5mm margins.  These are the same margins they use for melanoma in situ.  This is purely precautionary. Because of both cell types and the indication of severely atypical lentiginous lesion, I'd ask for the 5mm margins.  Your original margins were not clear and I'd err on a larger excision to be cautious.  No oncologist would see you for this but you can get a second opinion on the pathology.  However, if you do the 5mm margins, you are treating this as you would melanoma in situ.  It's much better not to have a melanoma diagnosis so the margins give you the insurance policy with a better diagnosis.

                          plb67
                          Participant

                            Thank you so much for replying. I really appreciate the information. Do you know what exactly a severely atypical lentiginous lesion is? Is it a precursor?

                            Thank you !

                            Paige

                            plb67
                            Participant

                              Thank you so much for replying. I really appreciate the information. Do you know what exactly a severely atypical lentiginous lesion is? Is it a precursor?

                              Thank you !

                              Paige

                              Janner
                              Participant

                                Can a severely atypical lesion change to become melanoma?  Yes.  Does it always?  No.  There is no way to know if the Nevus portion was stable or evolving.  Certainly the basal cell carcinoma was changing as that is most likely what you noticed.  This seems to be fairly unusual but you've had it removed and will have wider margins.  Afterward, you just watch the scar area for any pigment regrowth or changes not related to healing. If something unusual shows up, see your derm.

                                Janner
                                Participant

                                  Can a severely atypical lesion change to become melanoma?  Yes.  Does it always?  No.  There is no way to know if the Nevus portion was stable or evolving.  Certainly the basal cell carcinoma was changing as that is most likely what you noticed.  This seems to be fairly unusual but you've had it removed and will have wider margins.  Afterward, you just watch the scar area for any pigment regrowth or changes not related to healing. If something unusual shows up, see your derm.

                                  plb67
                                  Participant

                                    Thank you! You've been very helpful!

                                     

                                    plb67
                                    Participant

                                      Thank you! You've been very helpful!

                                       

                                      plb67
                                      Participant

                                        Thank you! You've been very helpful!

                                         

                                        Janner
                                        Participant

                                          Can a severely atypical lesion change to become melanoma?  Yes.  Does it always?  No.  There is no way to know if the Nevus portion was stable or evolving.  Certainly the basal cell carcinoma was changing as that is most likely what you noticed.  This seems to be fairly unusual but you've had it removed and will have wider margins.  Afterward, you just watch the scar area for any pigment regrowth or changes not related to healing. If something unusual shows up, see your derm.

                                          plb67
                                          Participant

                                            Thank you so much for replying. I really appreciate the information. Do you know what exactly a severely atypical lentiginous lesion is? Is it a precursor?

                                            Thank you !

                                            Paige

                                          Janner
                                          Participant

                                            You have a severely atypical mole that is not diagnosed as melanoma, only atypical.  The cancer diagnosis Is basal cell carcinoma, but that is an entirely different cell type. You can have both cell types in the same area.  Basal cell requires clean margins only.  Severely atypical lesions are typically excised with 5mm margins.  These are the same margins they use for melanoma in situ.  This is purely precautionary. Because of both cell types and the indication of severely atypical lentiginous lesion, I'd ask for the 5mm margins.  Your original margins were not clear and I'd err on a larger excision to be cautious.  No oncologist would see you for this but you can get a second opinion on the pathology.  However, if you do the 5mm margins, you are treating this as you would melanoma in situ.  It's much better not to have a melanoma diagnosis so the margins give you the insurance policy with a better diagnosis.

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