Thymoma

Thymoma usually occurs as benign tumour, however there's always a chance for this to turn
into cancerous process, like in case of astrocytoma with 4 gradations from pure benign to
clearly malignant state.
With thymus targeted as Dampness--->Wind:

Benign tumours have Dampness energy for roots compared to Cold energy for malignant tumours, so the scheme is more radical, as Cold is more serious Yin state which grows as: 
Dampness->Dryness->Cold













Treatment for purely benign thymoma, making 2-path scheme through Dampness energy 
instead of Cold:

Link for the post with explanations for 2-path scheme was given in previous post.