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Table 1 Clinical characteristics of all the 129 patients.

From: Noncutaneous malignant melanoma: a prognostic model from a retrospective multicenter study

  Mucosal melanoma (n = 115), N (%) Ocular melanoma
(n = 14)
N (%)
  Total Anorectal Genitourinary Upper GI Nasal Oral Maxillary sinus  
No. 115 39 (30.2) 21 (16.3) 6 (4.7%) 30 (23.3) 14 (10.9) 5 (3.9) 14 (10.9)
Male (%) 45 (39.1) 14 (35.9) 1 (4.8) 3 (50.0) 17 (56.7) 7 (50.0) 3 (60.0) 7 (50.0)
Age (years)         
   Median 61 62 59 61 63 55 62 64
   Range 26-95 31-80 26-95 43-72 39-85 33-74 35-75 28-79
ECOG PS         
   0-1 113 (98.2) 38(97.4) 20(95.2) 6(100.0) 30(100.0) 14(100.0) 5(100.0) 13(92.9)
   ≥ 2 2(1.8) 1(2.6) 1(4.8) 0(0.0) 0(0.0) 0(0.0) 0(0.0) 1(7.1)
Presenting symptom         
   Palpable mass 70(60.9) 24(61.5) 16(76.2) 0(0.0) 15(50.0) 13(92.9) 2(40.0) 8(57.1)
   Bleeding 24(20.9) 10(25.6) 4(19.0) 1(16.7) 7(23.3) 0(0.0) 2(40.0) 0(0.0)
   Obstruction 10(8.7) 1(2.6) 0(0.0) 0(0.0) 7(23.3) 1(7.1) 1(20.0) 0(0.0)
   GI symptom 9(7.8) 4(10.3) 0(0.0) 5(83.3) 0(0.0) 0(0.0) 0(0.0) 0(0.0)
   Neurologic symptom 2(1.7) 0(0.0) 1(4.8) 0(0.0) 1(3.3) 0(0.0) 0(0.0) 6(42.9)
Size (n = 101, mm)         
   Median (n) 20 34 (n = 33) 18.5(n = 14) 32.5(n = 6) 30 (n = 22) 22(n = 10) 15 (n = 5) 12 (n = 11)
   Range 2-135 2-135 4-75 5-60 11-72 5-40 4-35 4-25
Lymph node         
   N0 78 (67.8) 24(61.5) 14(66.7) 3(50.0) 26(86.7) 7(50.0) 4(80.0) 14(100.0)
   N1 20(17.4) 7(17.9) 5(23.8) 0(0.0) 3(10.0) 5(35.7) 0(0.0) 0(0.0)
   N2 5(4.3) 2(5.1) 0(0.0) 1(16.7) 1(3.3) 1(7.1) 0(0.0) 0(0.0)
   N3 12(10.4) 6(15.4) 2(9.5) 2(33.3) 0(0.0) 1(7.1) 1(20.0) 0(0.0)
Metastatic site         
   None 95(82.6) 32(82.0) 18(85.7) 1(16.7) 28(93.3) 12(85.7) 4(80.0) 13(92.9)
   Liver 10(8.7) 4(10.3) 3(14.3) 2(33.3) 1(3.3) 0(0.0) 0(0.0) 0(0.0)
   Lung 7(6.1) 1(2.6) 0(0.0) 3(50.0) 0(0.0) 2(14.3) 1(20.0) 1(7.1)
   Peritoneum 1(0.8) 1(2.6) 0(0.0) 0(0.0) 0(0.0) 0(0.0) 0(0.0) 0(0.0)
   Adrenal 1(0.8) 0 0(0.0) 0(0.0) 1(3.3) 0(0.0) 0(0.0) 0(0.0)
   Bone 1(0.8) 1(2.6) 0(0.0) 0(0.0) 0(0.0) 0(0.0) 0(0.0) 0(0.0)
  1. *GI: gastrointestinal
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