diff --git a/monai/networks/nets/swin_unetr.py b/monai/networks/nets/swin_unetr.py
index 832135ad06..32b817d584 100644
--- a/monai/networks/nets/swin_unetr.py
+++ b/monai/networks/nets/swin_unetr.py
@@ -13,7 +13,6 @@
 
 import itertools
 from collections.abc import Sequence
-from typing import Final
 
 import numpy as np
 import torch
@@ -51,8 +50,6 @@ class SwinUNETR(nn.Module):
     <https://arxiv.org/abs/2201.01266>"
     """
 
-    patch_size: Final[int] = 2
-
     @deprecated_arg(
         name="img_size",
         since="1.3",
@@ -65,18 +62,24 @@ def __init__(
         img_size: Sequence[int] | int,
         in_channels: int,
         out_channels: int,
+        patch_size: int = 2,
         depths: Sequence[int] = (2, 2, 2, 2),
         num_heads: Sequence[int] = (3, 6, 12, 24),
+        window_size: Sequence[int] | int = 7,
+        qkv_bias: bool = True,
+        mlp_ratio: float = 4.0,
         feature_size: int = 24,
         norm_name: tuple | str = "instance",
         drop_rate: float = 0.0,
         attn_drop_rate: float = 0.0,
         dropout_path_rate: float = 0.0,
         normalize: bool = True,
+        norm_layer: type[LayerNorm] = nn.LayerNorm,
+        patch_norm: bool = True,
         use_checkpoint: bool = False,
         spatial_dims: int = 3,
-        downsample="merging",
-        use_v2=False,
+        downsample: str | nn.Module = "merging",
+        use_v2: bool = False,
     ) -> None:
         """
         Args:
@@ -86,14 +89,20 @@ def __init__(
                 It will be removed in an upcoming version.
             in_channels: dimension of input channels.
             out_channels: dimension of output channels.
+            patch_size: size of the patch token.
             feature_size: dimension of network feature size.
             depths: number of layers in each stage.
             num_heads: number of attention heads.
+            window_size: local window size.
+            qkv_bias: add a learnable bias to query, key, value.
+            mlp_ratio: ratio of mlp hidden dim to embedding dim.
             norm_name: feature normalization type and arguments.
             drop_rate: dropout rate.
             attn_drop_rate: attention dropout rate.
             dropout_path_rate: drop path rate.
             normalize: normalize output intermediate features in each stage.
+            norm_layer: normalization layer.
+            patch_norm: whether to apply normalization to the patch embedding.
             use_checkpoint: use gradient checkpointing for reduced memory usage.
             spatial_dims: number of spatial dims.
             downsample: module used for downsampling, available options are `"mergingv2"`, `"merging"` and a
@@ -116,13 +125,15 @@ def __init__(
 
         super().__init__()
 
-        img_size = ensure_tuple_rep(img_size, spatial_dims)
-        patch_sizes = ensure_tuple_rep(self.patch_size, spatial_dims)
-        window_size = ensure_tuple_rep(7, spatial_dims)
-
         if spatial_dims not in (2, 3):
             raise ValueError("spatial dimension should be 2 or 3.")
 
+        self.patch_size = patch_size
+
+        img_size = ensure_tuple_rep(img_size, spatial_dims)
+        patch_sizes = ensure_tuple_rep(self.patch_size, spatial_dims)
+        window_size = ensure_tuple_rep(window_size, spatial_dims)
+
         self._check_input_size(img_size)
 
         if not (0 <= drop_rate <= 1):
@@ -146,12 +157,13 @@ def __init__(
             patch_size=patch_sizes,
             depths=depths,
             num_heads=num_heads,
-            mlp_ratio=4.0,
-            qkv_bias=True,
+            mlp_ratio=mlp_ratio,
+            qkv_bias=qkv_bias,
             drop_rate=drop_rate,
             attn_drop_rate=attn_drop_rate,
             drop_path_rate=dropout_path_rate,
-            norm_layer=nn.LayerNorm,
+            norm_layer=norm_layer,
+            patch_norm=patch_norm,
             use_checkpoint=use_checkpoint,
             spatial_dims=spatial_dims,
             downsample=look_up_option(downsample, MERGING_MODE) if isinstance(downsample, str) else downsample,