Table 1.
Cases of cutaneous metastasis of NEC found in PubMed
| First authors [Ref.], year | Age, years | Gender | Primary site | Lesion type and location |
| Reingold [9], 1960 | 35 | M | Lung | Subcutaneous nodules; diffusely distributed, except face, hands and feet |
| Bean [10], 1968 | 62 | M | Unknown | Multiple nodules in a dome format; scalp and anterior trunk |
| Colin-Jones [11], 1969 | 73 | F | Pancreas | Painless nodules; abdomen and limbs |
| Sullivan [12], 1981 | 19 | M | Testicles | Nodules; trunk |
| Archer [13], 1985 | 68 | F | Lung | Subcutaneous nodules, cervical region; trunk and thighs |
| Rodriguez [14], 1992 | 80 | M | Stomach | Subcutaneous nodules; forehead, posterior cervical region, trunk and thighs |
| Schmidt [15], 1994 | 63 | F | Larynx | Painful nodules, diffusely distributed on the body |
| Grunewald [16], 1996 | 62 | F | Gastrointestinal tract | Nodule; umbilical scar |
| McCracken [17], 1996 | 67 | M | Gastrointestinal tract | Hard nodule; left superior eyelid |
| Ereño [18], 1997 | 72 | F | Larynx | Hard nodules; scalp |
| De Argila [19], 1999 | 71 | M | Lung | Single pinkish erythematous nodule with superficial erosion; face |
| Ottinetti [20], 2003 | 61 | M | Larynx | Hard erythematous violaceous nonulcerated nodules; trunk |
| Zhang [21], 2003 | 34 | F | Pancreas | Hard nodule; periumbilical |
| Bell [22], 2005 | 69 | M | Rectum | Multiple subcutaneous nodules |
| Vidulich [23], 2007 | 76 | F | Breast | Nodules in annular disposition, in contiguity to a breast tumoral mass |
| Santi [24], 2008 | 60 | M | Lung | Erythematous violaceous nodule, with rapid growth; dorsum |
| Chung [25], 2008 | 31 | F | Uterus | Two erythematous purpuric nodules; scalp |
| Lee [26], 2009 | 20 | M | Bladder | Single erythematous dome format nodule with central ulceration; scalp |
| Simpson [27], 2009 | 82 | M | Larynx | Painful erythematous papules and nodules; head, neck and trunk |
| Blochin [28], 2010 | 55 | F | Lung | Painful points, without visible erythema or palpable nodule; scalp |
| Yu [29], 2010 | 50 | F | Lung | Single subcutaneous nodule; right axilla |
| Sanii [30], 2011 | 79 | F | Thyroid | Multiple erythematous painful nodules and plaques; right forearm, abdomen and back |
| Boyd [31], 2012 | 50 | F | Breast | Erythematous papules and nodules over the skin of the reconstructed left breast |
| Fluehler [32], 2013 | 65 | M | Gastrointestinal tract | Single erythematous nodular lesion with telangiectasias; face |
| Yuan [33], 2014 | 60 | F | Lung | Single erythematous nodular lesion on the breast |
| Ishida [34], 2014 | 55 | M | Lung | Single subcutaneous nodule; scalp |
| Wang [35], 2014 | 62 | M | Gastrointestinal tract | Multiple subcutaneous nodules; scalp |
| Jedrych [8], 2014 | 50 | F | Lung | Single painless nodule, nonulcerated, slow progressive growth; scalp |
| 74 | M | Lung | Single painless nodule, nonulcerated, slow progressive growth; scalp | |
| 67 | F | Pancreas | Single painless nodule, nonulcerated, slow progressive growth; scalp | |
| 67 | F | Gastrointestinal tract | Single painless nodule, nonulcerated, slow progressive growth; dorsum | |