Table 1. Clinical and immunohistochemical findings in six patients with sebaceous neoplasms.

Patient

Gender/age

Personal tumor history

MLH1

MSH2

MSH6

Family tumor history

Diagnosis

Patient 1

F/56

 

Sebaceous adenoma

Keratoacanthoma

BCC

Colon cancer

-

-

-

-

+

-

+

+

+

-

+

+

Colon (6)

Muir-Torre syndrome

Patient 2

F/74

Sebaceous adenoma

SCC

Colon cancer

 

+

+

+

-

-

-

-

+

-

Stomach (1) 

Ovary (2)

Muir-Torre syndrome

Patient 3

F/44

 Sebaceous carcinoma

-

+

+

Colon (1)

Probable Muir-Torre syndrome

Patient 4

F/38

Sebaceous adenoma

ID nevus

 

+

+

+

+

-

+

None

Probable Muir-Torre syndrome

Patient 5

F/ 74

 

Sebaceous adenoma

BCC

+

+

+

+

+

+

Stomach (1), endometrium (1) , pancreas (1), testicle (1),

breast  (2)

Sporadic sebaceous adenoma vs  Muir-Torre syndrome

Patient 6

F/64

Sebaceous adenoma

+

+

+

None

Sporadic sebaceous adenoma

 

BCC: basal cell carcinoma 

SCC: squamous cell carcinoma

ID: intradermal